bigram

This is a table of type bigram and their frequencies. Use it to search & browse the list to learn more about your study carrel.

bigram	frequency
magnetic field	67
field coils	47
short circuits	36
unknown resistance	36
short circuit	35
one end	33
wheatstone bridge	29
armature circuit	29
inches long	28
high resistance	28
short circuited	25
electric current	25
standard cell	25
shunt field	24
north pole	22
one terminal	22
current strength	22
per cent	22
current will	22
binding posts	21
alternating current	21
tangent galvanometer	21
binding post	21
magnetic needle	21
permanent magnet	21
field circuit	20
direct current	20
diagram showing	20
current passes	20
testing set	20
watt hour	20
inch thick	20
fault finder	19
bus bars	19
compound dynamos	19
hour meter	18
main switch	18
upper end	18
starting box	18
broken wire	17
resistance box	17
one side	17
current flowing	17
pole pieces	17
good wire	17
armature coils	16
motive force	16
induction coil	16
field magnet	16
soft iron	16
full speed	16
current passing	16
field winding	16
needle will	16
sulphuric acid	16
magnetic lines	16
slide wire	16
external circuit	15
cross section	15
south pole	15
series coils	15
short circuiting	15
shunt dynamos	15
voltage release	15
high tension	15
low resistance	15
secondary coil	15
galvanometer needle	15
machine will	15
queen acme	14
positive terminal	14
known resistance	14
will give	14
push buttons	14
speed regulation	14
faulty coil	14
current flows	14
electric bell	14
two coils	14
ratio coils	14
residual magnetism	14
normal speed	13
current dynamo	13
hard rubber	13
let us	13
pole switch	13
northrup fault	13
high voltage	13
starting rheostat	13
inches wide	12
storage battery	12
negative terminal	12
opposite direction	12
differential galvanometer	12
reverse voltage	12
brush holders	12
open circuit	12
bridge arm	12
electromotive force	12
resistance coils	11
lower end	11
ohm coils	11
field magnets	11
wireless telegraphy	11
telephone receiver	11
will show	11
magnetic action	11
total resistance	11
hand regulator	11
sine galvanometer	11
right angles	11
armature resistance	11
movable coil	11
full load	11
push button	11
right hand	11
one direction	11
faulty wire	11
permanent magnets	11
series dynamos	11
takes place	11
electrical guide	11
bad contact	10
will cause	10
acme set	10
candle power	10
primary battery	10
excessive current	10
choking coil	10
current may	10
knife switch	10
battery key	10
one ampere	10
electric circuit	10
line wire	9
half inch	9
fault may	9
starting lever	9
armature winding	9
german silver	9
will flow	9
rear end	9
compound wound	9
shunt circuit	9
resistance coil	9
eddy currents	9
varley loop	9
bus bar	9
closed circuit	9
extended wire	9
electrical energy	9
fine wire	9
new york	9
burglar alarm	9
long coil	9
iron core	9
restraining force	9
field strength	9
copper voltameter	9
internal resistance	9
speed regulator	8
alternating currents	8
either direction	8
ohm coil	8
two stations	8
international ohm	8
circuit may	8
direct reading	8
acid voltameter	8
large number	8
moving element	8
pole piece	8
negative pole	8
galvanometer key	8
connected together	8
brush holder	8
one ohm	8
field resistance	8
murray loop	8
two wires	8
current generated	8
potential method	8
coil will	8
will produce	8
opposite directions	8
two pieces	8
good contact	8
dynamo will	8
electric iron	8
galvanometer shows	8
bad condition	8
another dynamo	8
speed reduction	8
winding reel	8
bad adjustment	8
line post	8
direct deflection	8
galvanometer will	8
dotted lines	7
throw switch	7
zero position	7
like manner	7
shunt wound	7
two electrodes	7
pivot pin	7
loop test	7
one division	7
adjusting screw	7
may also	7
astatic galvanometer	7
thoroughly cleaned	7
first method	7
battery post	7
moving coil	7
bridge arms	7
light load	7
commutator will	7
overload release	7
coil may	7
wire coil	7
two parts	7
two points	7
directly proportional	7
decade plan	7
one second	7
showing method	7
correct positions	7
motor starting	7
negative plate	7
coils will	7
testing resistances	7
measuring instruments	7
primary coil	7
kilowatt hours	7
magnet cores	7
shunt machine	7
deflection method	7
brushes will	7
horseshoe magnet	7
one pole	7
will also	7
insulating material	7
electric light	7
coils may	7
inclined coil	7
hot bearings	7
field magnetism	7
copper plate	7
simplest form	7
excessive voltage	7
shunt dynamo	7
resistance wire	6
wound dynamos	6
multiple switch	6
complete circuit	6
second method	6
heavy sparking	6
shunt resistance	6
vertical axis	6
leyden jar	6
armature core	6
current relay	6
wound around	6
two classes	6
sliding switch	6
electric lighting	6
reversing switch	6
inch wide	6
tenths switch	6
will result	6
one coil	6
line wires	6
opposite ends	6
shunt coils	6
negative electricity	6
telegraph sounder	6
armature will	6
thompson watt	6
will take	6
setting marks	6
contact points	6
inserting resistance	6
type instrument	6
six inches	6
positive pole	6
galvanic electricity	6
circuit breaker	6
potentiometer circuit	6
current used	6
insulated wire	6
armature coil	6
graduated dial	6
showing connections	6
motor will	6
instrument may	6
machine may	6
sparking occurs	6
magnetic vane	6
series wound	6
one another	6
charged wire	6
compound dynamo	6
load will	6
special loop	6
two kinds	6
carefully examined	6
telephone circuit	6
binding screw	6
magnetic fields	6
main line	6
short coil	6
hot wire	6
excessive heating	6
moving system	6
armature windings	6
metallic dust	6
magnetic effect	6
sliding contact	6
brushes must	6
insulation resistance	6
load adjustment	6
will probably	6
magnet core	6
maximum speed	6
damping effect	6
rheostat resistance	6
one volt	6
commutator segments	6
light contact	6
current flow	6
set battery	6
will pass	6
will generally	6
adjacent bars	6
means whereby	6
two magnets	5
per second	5
first contact	5
voltmeter method	5
forward end	5
rated capacity	5
commutator bars	5
connected across	5
outside battery	5
properly adjusted	5
speed regulating	5
button contacts	5
double throw	5
intense heat	5
accumulator plates	5
used instead	5
dead beat	5
field current	5
heavy wire	5
two adjacent	5
sending key	5
sending apparatus	5
starting rheostats	5
shunt motor	5
two small	5
will go	5
carbon pencil	5
exterior magnetic	5
levelling screws	5
another piece	5
resistance per	5
resistance measurement	5
two main	5
two magnetic	5
galvanometer constant	5
wire may	5
voltage will	5
sliding contacts	5
commutator end	5
armature current	5
will remain	5
low voltage	5
per mile	5
constant speed	5
voltaic pile	5
ends connected	5
will make	5
international ampere	5
electric arc	5
magnet bar	5
magnet coils	5
wide range	5
small currents	5
will move	5
contact resistance	5
adjacent coils	5
different ways	5
series motor	5
wire will	5
switch bar	5
speed regulators	5
hand dial	5
low tension	5
top view	5
binding wires	5
circuiting system	5
term applied	5
bar test	5
regulating rheostat	5
galvanometer method	5
charging circuit	5
almost every	5
brushes bear	5
electric heating	5
copper plates	5
whole current	5
insufficient residual	5
may occur	5
series field	5
lighting circuit	5
adjustable resistance	5
arc lamp	5
one inch	5
frictional electricity	5
will now	5
best results	5
commutator brushes	5
distant end	5
simple electric	5
left hand	5
release magnet	5
either side	5
ten ohm	5
spiral spring	5
horse power	5
acoustic telephone	5
set screw	5
connected directly	5
one wire	5
open circuits	5
will become	5
three wire	5
speed increase	5
easily calculated	5
journal block	4
magnetic pull	4
certain amount	4
various types	4
oil rings	4
main knife	4
simple current	4
two motor	4
will carry	4
will note	4
small hole	4
bad wires	4
double click	4
posts marked	4
normal index	4
ballistic galvanometer	4
armature shaft	4
eaten away	4
water purifier	4
outside plates	4
magnetic metal	4
circuit will	4
equalizing connection	4
severed magnet	4
several ways	4
exceed volts	4
put together	4
simple method	4
voltage circuits	4
ampere turns	4
tension apparatus	4
heavy current	4
magnetic influence	4
will prevent	4
coupling series	4
standard cells	4
coil instrument	4
battery circuit	4
making hydrogen	4
kilowatt hour	4
sound waves	4
small size	4
proper position	4
read directly	4
common air	4
northrup potentiometer	4
one set	4
one cell	4
thin sheet	4
bad wire	4
two plug	4
actinic rays	4
magnetic force	4
contact segments	4
resistance employed	4
series machine	4
electricity passes	4
aluminum disc	4
individual coils	4
will rise	4
pressure circuit	4
two ends	4
shellac varnish	4
per hour	4
initial charge	4
machines may	4
equalizer bar	4
field windings	4
parallel wires	4
soft steel	4
shunt motors	4
close together	4
either case	4
will reverse	4
large conductor	4
coupling compound	4
measuring resistance	4
low resistances	4
commutator plugs	4
electric heater	4
various kinds	4
potentiometer reading	4
fault location	4
small current	4
dial reading	4
defective wire	4
moving iron	4
small magnet	4
will point	4
plug contacts	4
current measurement	4
portable testing	4
wrong connections	4
will fit	4
magnetic electricity	4
wound dynamo	4
compound starter	4
neutral plane	4
combined armature	4
will measure	4
positive plate	4
armature wires	4
double pole	4
drop across	4
generally used	4
brush gear	4
uniform cross	4
one way	4
one plug	4
resistance unit	4
cutler hammer	4
wire instruments	4
human eye	4
kept clean	4
tangent law	4
readily estimated	4
will run	4
figure shows	4
iron surface	4
dynamos may	4
multiplying power	4
employed resistance	4
pressure measurement	4
large enough	4
normal current	4
watson armature	4
telegraph circuit	4
one meter	4
hand regulators	4
positive lead	4
copper wire	4
diagrams illustrating	4
partial break	4
equal resistance	4
ten coils	4
field control	4
parallel carbons	4
current falls	4
electrical impulse	4
us assume	4
wound field	4
simple telephone	4
sheet metal	4
defective contacts	4
hand side	4
double contact	4
one hundred	4
working parts	4
bridging across	4
extreme right	4
magnetic meridian	4
galvanometer deflection	4
switch will	4
large current	4
universally used	4
adjusted till	4
one dynamo	4
will need	4
armature chamber	4
least sparking	4
constant voltage	4
cap screws	4
recording pen	4
compass needle	4
number plate	4
winding consists	4
high resistances	4
view showing	4
surrounding air	4
scale reading	4
acid solution	4
drum armatures	4
electrical manifestations	4
astatic needles	4
standard resistance	4
cross bar	4
large magnet	4
resistance will	4
latter may	4
variable resistance	4
watt hours	4
original position	4
weight voltameter	4
ohms resistance	4
main conductors	4
making good	4
drop method	4
gas liberated	4
resistance must	4
convenient method	4
magnetic pole	4
dynamo may	4
post gr	4
wire contact	4
series motors	4
positive plates	4
two methods	4
small conductor	4
make good	4
metal brushes	4
open wire	3
mirror reflecting	3
will burn	3
contact key	3
electrical source	3
revolving armature	3
circuited coil	3
electric bells	3
speed control	3
connecting wire	3
screw head	3
excessive field	3
receiving apparatus	3
position shown	3
reading telescope	3
make sure	3
different metals	3
aerial wire	3
magnetized wire	3
equal currents	3
contact faces	3
pilot lamp	3
resistance metal	3
ordinary light	3
flexible leads	3
posts gr	3
arc system	3
short piece	3
correct polarity	3
giving rise	3
current detector	3
contact resistances	3
swinging switch	3
voltmeter connected	3
remaining coils	3
simple examination	3
unknown voltage	3
take care	3
soldering tool	3
post ba	3
nearly always	3
divided among	3
method may	3
will quickly	3
coil galvanometer	3
years ago	3
equal parts	3
various connections	3
interior view	3
directly across	3
motor circuit	3
magnet winding	3
duplex wire	3
equalizer switches	3
four inches	3
loop method	3
various methods	3
two outer	3
third method	3
will readily	3
international volt	3
two motors	3
total length	3
preceding chapter	3
electric field	3
may readily	3
device will	3
combined resistance	3
telephone connections	3
work bench	3
voltage standard	3
magnet circuit	3
two arms	3
across known	3
square inches	3
load current	3
much less	3
square inch	3
respective machines	3
switch bars	3
must never	3
many turns	3
deflected toward	3
speed may	3
shunt connection	3
will hold	3
satisfactorily together	3
ohm ohm	3
now make	3
volt circuit	3
induced current	3
galvanometer connected	3
contact surface	3
voltage across	3
zinc sulphate	3
commutator truing	3
without wires	3
york book	3
commutator segment	3
active material	3
contact pin	3
wire cutters	3
position st	3
points north	3
long shunt	3
main circuit	3
main conductor	3
diagram fig	3
compass points	3
small resistance	3
wooden cylinder	3
needle suspended	3
accumulator grids	3
thompson astatic	3
lower ends	3
voltmeter across	3
revolves freely	3
cutting resistance	3
iron vane	3
segments loose	3
better method	3
two posts	3
steady current	3
lightning rod	3
direction opposite	3
contact plates	3
plus sign	3
magnetized bar	3
sulphate solution	3
hard drawn	3
book company	3
various causes	3
magnetic poles	3
two volts	3
heavy load	3
connections may	3
two outside	3
partial short	3
electricity flows	3
scale division	3
horizontal section	3
induction coils	3
two plates	3
normal voltage	3
water will	3
single wire	3
voltage may	3
dynamo armature	3
potential difference	3
main speed	3
magnetism will	3
shaped switch	3
copper solution	3
small induction	3
meter dial	3
two machines	3
diagram shows	3
armature revolves	3
base block	3
also passes	3
switch starter	3
one line	3
upper line	3
clark cell	3
will draw	3
general electric	3
desired resistance	3
upper lever	3
magneto test	3
neutral wire	3
two holes	3
loose connections	3
dull click	3
two equal	3
copper sulphate	3
wire passes	3
left handed	3
pure oxygen	3
without changing	3
united states	3
correct position	3
may arise	3
much greater	3
calibrated scale	3
different parts	3
position pq	3
ground detector	3
short time	3
whitney hot	3
wave lengths	3
currents may	3
faulty part	3
magnetic system	3
close proximity	3
voltage rises	3
active element	3
shunt ammeters	3
take place	3
one millimeter	3
single coil	3
impure sheet	3
large amount	3
drawn copper	3
air gap	3
two wire	3
one block	3
current terminals	3
zero method	3
exciting current	3
much current	3
damaged coil	3
untrue commutator	3
telephone connection	3
great resistance	3
rated voltage	3
astatic instruments	3
press controller	3
special forms	3
reversed field	3
accurate measurement	3
main current	3
together without	3
galvanometer shunt	3
making contact	3
circuit wires	3
greater extent	3
long time	3
copper bit	3
deposits silver	3
lower line	3
ohms pq	3
incandescent system	3
simply special	3
vane instrument	3
perfect coils	3
upper ends	3
incorrect adjustment	3
coupling dynamos	3
outer plates	3
essential parts	3
upwardly projecting	3
wire connection	3
wound motor	3
measure electricity	3
electrolytic action	3
spring finger	3
tension circuit	3
measure high	3
heat directly	3
care must	3
zinc plates	3
field leads	3
vapor lamps	3
circuit coils	3
traction motors	3
carbonized oil	3
either direct	3
inner end	3
may even	3
battery connection	3
reversed polarity	3
motor may	3
scale divided	3
brushes may	3
arc lamps	3
next step	3
current interrupter	3
soda solution	3
single loop	3
illustration shows	3
spark badly	3
resistance may	3
series machines	3
one part	3
frequent occurrence	3
metal base	3
sensitive galvanometers	3
grounded armatures	3
hand purifier	3
volt box	3
connecting wires	3
cadmium cell	3
positive electrode	3
british association	3
various parts	3
inches thick	3
galvanometer terminals	3
neighboring current	3
diagrams showing	3
two push	3
current produced	3
ten divisions	3
wire carrying	3
paraffined paper	3
choking coils	3
index tube	3
various tests	3
long distances	3
receiving station	3
hard wood	3
dash pot	3
electric hand	3
acme portable	3
inches apart	3
printing press	3
purifying water	3
connected direct	3
carbon block	3
acidulated water	3
maximum sensibility	3
forced system	3
first historical	3
electricity page	3
motors will	3
opaque substances	3
simple galvanometer	3
also connected	3
essential features	3
carbon brush	3
increasing alternations	3
predetermined value	3
brass plate	3
automatic cut	3
dynamo circuit	3
galvanometer keys	3
coil moves	3
without delay	3
consists essentially	3
moving part	3
paraffine wax	3
set switches	3
rheostat arm	3
high voltages	3
alternating dynamo	3
will always	3
two branches	3
primary cell	3
phosphor bronze	3
heat may	3
meter may	3
flexible cord	3
two hours	3
wires run	3
ratio arms	3
one form	3
violent sparking	3
gradually cut	3
main field	3
current required	3
resistance device	3
defective contact	3
without disconnecting	3
jump spark	3
reduction obtainable	3
carefully cleaned	3
distant point	3
end yoke	3
just sufficient	3
negative poles	3
controller will	3
hertzian waves	3
light method	3
fort wayne	3
needle box	3
electric power	3
commutator surface	3
wire bridge	3
loop testing	3
shunt winding	3
wooden base	3
current goes	3
electricity passing	3
graduated circle	3
one decade	3
main wires	3
current must	3
connect one	3
will remember	3
external circuits	3
circuit breakers	3
overheated insulation	3
chemical change	3
sparking will	3
also carries	3
insulating compound	3
safe limit	3
rated speed	3
two terminals	3
shaped piece	3
reversed dynamo	3
use key	3
cable sheath	3
truing device	3
electric couple	3
measuring instrument	3
held apart	3
feet long	3
will soon	3
faulty coils	3
several dynamos	3
tension coils	3
contact plate	3
series fields	3
silver voltameter	3
circuited armature	3
relative values	3
button contact	3
new machine	3
will answer	3
parallel switch	3
previous chapter	3
dynamo fields	3
pure silver	3
red lead	3
locating short	3
machine building	3
two dots	3
will tend	3
organ blower	3
fact will	3
audel co	3
contact starters	3
resistance due	3
tangent values	3
varies directly	3
machine oil	3
now take	3
current circuits	3
electrical apparatus	3
lamp will	3
iron type	3
carbon brushes	3
negative plates	3
simple form	3
usually constructed	3
plan view	3
load varies	3
moving parts	3
practical use	3
one machine	3
conducting material	3
contact point	3
long enough	3
us now	3
charging current	3
locating crosses	3
gradually reduced	2
heat developed	2
second measurement	2
half load	2
laminated soft	2
made fast	2
heavy copper	2
power lamp	2
blower regulator	2
will bring	2
lower one	2
fine sandpaper	2
remain unchanged	2
dial decade	2
three electrical	2
series coil	2
enclosing case	2
zero line	2
surges back	2
coherer switch	2
natural sines	2
two currents	2
one thousand	2
total employed	2
series dynamo	2
equal degrees	2
circuiting switches	2
ampere flow	2
evershed portable	2
produce light	2
give accurate	2
galvanometer constants	2
first case	2
spherical armature	2
volts without	2
bolt holes	2
approximately constant	2
turns around	2
will settle	2
exactly equal	2
low electro	2
single piece	2
collecting surfaces	2
copper band	2
lower right	2
per unit	2
stop contact	2
free oxygen	2
gas voltameter	2
deflecting force	2
reflecting galvanometer	2
ground glass	2
line switch	2
kept thoroughly	2
omnibus bars	2
observed deflection	2
motor equipment	2
incandescent lamps	2
corresponding segments	2
pipe inch	2
proper share	2
standard potentiometer	2
refractory material	2
contact must	2
vibration will	2
indicating direction	2
good condition	2
vacuum tubes	2
silver nitrate	2
vertical section	2
initial voltage	2
zero resistance	2
uniform diameter	2
iron plate	2
crank pin	2
instrument made	2
following figures	2
tinned iron	2
generating electricity	2
may easily	2
swing toward	2
given current	2
five per	2
wire system	2
simple switches	2
moving contact	2
shoe magnet	2
long distance	2
amperes may	2
telegraph sending	2
capacity per	2
tension currents	2
page early	2
magnet will	2
certain conditions	2
carefully removed	2
will notice	2
illustrating loop	2
brought together	2
heating effect	2
points pp	2
pole double	2
soft cloth	2
one kind	2
maximum pull	2
every case	2
two lamps	2
sensitive galvanometer	2
battery resistance	2
electromotive forces	2
mercurous sulphate	2
prepayment watt	2
brought back	2
becomes magnetized	2
usual way	2
small screw	2
galvanometer adapted	2
surging movement	2
broken ends	2
international ohms	2
constant value	2
special attention	2
flocculent matter	2
metal switch	2
compass magnet	2
bad contacts	2
ohmmeter set	2
resistance method	2
important development	2
terminal voltage	2
zinc plate	2
coil neutralizes	2
upper portion	2
move toward	2
making insulation	2
packing ring	2
magnets will	2
part traversing	2
brushes carried	2
pole tips	2
electrical connections	2
measuring devices	2
load without	2
placed close	2
concerning electricity	2
read volts	2
full scale	2
hand wheel	2
right angle	2
points relating	2
commutator clamp	2
blower speed	2
maximum current	2
current circulating	2
dynamo fails	2
inner edge	2
negative terminals	2
starting panel	2
ampere second	2
principal parts	2
prepared paper	2
ohms may	2
electric force	2
new system	2
simple way	2
closed either	2
now ready	2
telegraphing without	2
starting boxes	2
current freely	2
mercury chamber	2
short wires	2
turns embraced	2
simplified diagram	2
electroplating purposes	2
producing electricity	2
dynamo now	2
great distances	2
attaching one	2
plain magnet	2
straight line	2
single contact	2
aluminum pointer	2
generally employed	2
mounted close	2
water may	2
still higher	2
removable cap	2
two bells	2
accurate measurements	2
switch contact	2
parallel connections	2
quick break	2
mineral oil	2
conductor resistance	2
balance point	2
driving comes	2
wire wound	2
ohm readily	2
instrument designed	2
without much	2
will traverse	2
normal cell	2
represented sufficiently	2
current reversing	2
fresh supply	2
magnet strength	2
terminals connected	2
human activity	2
telegraph line	2
broken joint	2
means employed	2
scale deflection	2
will excite	2
either way	2
current carrying	2
caution must	2
shaft acting	2
little resistance	2
cause trouble	2
fundamental principles	2
certain length	2
desired range	2
applying heat	2
often used	2
ordinary wheatstone	2
sufficiently well	2
vice versa	2
oil cup	2
normal position	2
flats may	2
key marked	2
reverse rotation	2
duncan watt	2
dissimilar metals	2
far away	2
battery posts	2
different kinds	2
magnet draws	2
speed required	2
hydraulic analogy	2
curious superstitions	2
connecting galvanometer	2
motor armature	2
london conference	2
three ways	2
precipitated lead	2
will attack	2
certain position	2
insulating washers	2
slight twist	2
polarity lines	2
mirror attached	2
will assume	2
steel core	2
galvanometer scale	2
prime conductor	2
gramme per	2
ferrous oxide	2
opposing force	2
gas stove	2
general arrangement	2
disc armature	2
cast metal	2
sandpaper holder	2
turn freely	2
sharp click	2
electrically connected	2
loop tests	2
thoroughly clean	2
enclosed within	2
commutator type	2
electrical circuits	2
wrapped around	2
brass ring	2
equal value	2
two plugs	2
field extends	2
magnetic rotation	2
potentiometer current	2
knob turned	2
correct reading	2
supply current	2
central scientific	2
standard portable	2
given time	2
double line	2
certain precautions	2
historical account	2
current motor	2
placed side	2
smooth file	2
reversed connections	2
one square	2
single dot	2
combining resistance	2
brushes require	2
setting mark	2
parts together	2
receive therein	2
showing construction	2
controlling field	2
thompson prepayment	2
common primary	2
two telephones	2
taking temperature	2
wire used	2
magnetic effects	2
armature troubles	2
cocoon fibre	2
many cases	2
forces developed	2
wire circuiting	2
surging character	2
water purification	2
bar magnet	2
oil remains	2
alarm contact	2
wireless receiving	2
disc rotate	2
brushes begin	2
will weaken	2
tinfoil sheets	2
contact arm	2
frequently used	2
paper lay	2
difficult matter	2
fit tightly	2
always found	2
circuit switch	2
sandpaper block	2
good purifier	2
suitable resistance	2
amperes inclusive	2
loosening one	2
defect may	2
excessively heated	2
armature wire	2
special form	2
three coils	2
fixed button	2
iron wire	2
always used	2
will press	2
strong pressure	2
rough adjustment	2
secondary batteries	2
commutator insulation	2
large rotary	2
measuring high	2
adjacent segments	2
dirt settles	2
switch next	2
ammeter coil	2
practical work	2
weston normal	2
nearly equal	2
internal connections	2
electric currents	2
load increases	2
resistance offered	2
much higher	2
inner side	2
become heated	2
two places	2
three pieces	2
certain apparatus	2
induction current	2
voltmeter connection	2
portable ohmmeter	2
dial contains	2
term build	2
serves merely	2
hereinbefore stated	2
dynamo windings	2
hammer compound	2
steel tube	2
scientific co	2
within range	2
needle north	2
voltaic electricity	2
readily detected	2
opposite sides	2
make contact	2
copper bar	2
will disappear	2
following manner	2
making connections	2
great deal	2
joined together	2
condition obtains	2
sine law	2
completely covered	2
dial kilowatt	2
speed increases	2
bore two	2
complete cycle	2
outer end	2
resistance unplugged	2
brush adjustment	2
considerable distance	2
positive bus	2
next dial	2
ohm may	2
wire around	2
silk fibre	2
without using	2
circuiting sections	2
ohm table	2
large shunt	2
watson field	2
queen standard	2
controlling springs	2
form wound	2
reversed magnets	2
telegraphy coherer	2
sufficiently far	2
will therefore	2
dynamo terminals	2
turn switch	2
joined ends	2
field excitation	2
delicately suspended	2
swinging magnet	2
throw switches	2
wear away	2
standard high	2
mercury cm	2
adjustable rod	2
dotted line	2
regulating lever	2
electric couples	2
produces heat	2
single dynamo	2
electric meters	2
actually constructed	2
proper contact	2
ordinary voltmeter	2
spark gap	2
large range	2
measuring low	2
baked appearance	2
benjamin franklin	2
aluminum hydrate	2
compound speed	2
frequently provided	2
flowing toward	2
cell sc	2
two bars	2
carry full	2
extension plate	2
extends upwardly	2
battery elements	2
long life	2
good pair	2
device consists	2
spiral springs	2
original direction	2
ground circuit	2
next lower	2
mahogany base	2
compound motors	2
different points	2
two hundred	2
electric welding	2
one scale	2
shall see	2
galvanometer must	2
becomes necessary	2
wire running	2
base plate	2
two batteries	2
double scale	2
secure proper	2
practical mechanics	2
will indicate	2
usual arrangement	2
higher voltage	2
preferable method	2
contact may	2
principles involved	2
galvanometer mirror	2
galvanometer circuit	2
binding armature	2
voltmeter may	2
wireless sending	2
will reduce	2
five inches	2
books electricity	2
will find	2
glass tube	2
winding cables	2
following table	2
two contacts	2
current therefrom	2
electrical connection	2
called magnetism	2
also provided	2
revolving loop	2
lighting system	2
alarm switch	2
poor contact	2
steel magnet	2
western standard	2
hole burned	2
two large	2
clean piece	2
entire coil	2
dynamos connected	2
compound machine	2
separately excited	2
placed within	2
insulation measurements	2
near one	2
fully described	2
coupling shunt	2
potentiometer wire	2
different types	2
weston cadmium	2
become exhausted	2
conductor will	2
considerable extent	2
resistance galvanometers	2
upper side	2
cadmium sulphate	2
scale readings	2
telephone system	2
volts amperes	2
oil cups	2
meters one	2
side view	2
resistance standards	2
first coin	2
idle machines	2
bipolar dynamos	2
certain value	2
will fuse	2
may use	2
hearing electricity	2
moved back	2
standing still	2
machines require	2
set forth	2
electroplating dynamo	2
serious trouble	2
minus signs	2
resistance boxes	2
complete circuiting	2
heated equally	2
starting resistance	2
weston standard	2
additional insulation	2
power service	2
electrical sources	2
insulated copper	2
generate electricity	2
lamp circuit	2
next core	2
leaf contacts	2
wrist pin	2
brushes making	2
shunt windings	2
thermo electricity	2
dust bridging	2
serving tool	2
thereby providing	2
taking less	2
right handed	2
pole machine	2
parallel may	2
certain direction	2
number may	2
maximum voltage	2
amperes flowing	2
force tending	2
reversible starter	2
pointer attached	2
tinning block	2
motor without	2
high heat	2
disc moving	2
current ceases	2
remote control	2
either button	2
two way	2
meter away	2
decomposing liquids	2
form two	2
current continuously	2
almost universally	2
highly insulated	2
small readings	2
disc remains	2
electric fan	2
cloth dipped	2
means must	2
bridge wire	2
sensitive ammeter	2
aluminum electrodes	2
outer ends	2
special measurements	2
electric soldering	2
different connections	2
higher resistance	2
adjacent commutator	2
one hour	2
shunted across	2
cable testing	2
heavy moving	2
cell employed	2
shunt fields	2
travel across	2
kelvin electrostatic	2
alternately positive	2
current moves	2
continuous circuit	2
resistance bridge	2
multiple circuit	2
coil galvanometers	2
reverse direction	2
retarding disc	2
will continue	2
vertical armature	2
various starting	2
static voltmeter	2
pressure will	2
field wires	2
electric vehicles	2
recording wattmeter	2
contact cups	2
place one	2
last switch	2
small strips	2
different capacities	2
circuit entirely	2
first instance	2
inch holes	2
static electricity	2
button control	2
will conduct	2
fixed resistance	2
keystone instruments	2
telegraph key	2
converting heat	2
particular galvanometer	2
flexible cords	2
commutator must	2
former case	2
case ii	2
copper ribbon	2
magnet construction	2
electric purifier	2
annunciator may	2
bar voltage	2
type commutator	2
electric energy	2
coils per	2
may cause	2
easily made	2
cause sparking	2
pressure terminals	2
rubbing ends	2
thin film	2
another form	2
two forms	2
two pulleys	2
carefully followed	2
resistance introduced	2
main potentiometer	2
organic matter	2
good order	2
volt meters	2
understanding terms	2
lines run	2
portable shunts	2
suitable mechanism	2
branch falls	2
coil type	2
headed screw	2
electrical impulses	2
half speed	2
plunger type	2
motor regulation	2
large currents	2
lighting circuits	2
violet rays	2
tension machine	2
vast knowledge	2
hand press	2
apparatus required	2
passes around	2
proper condition	2
first point	2
machine excites	2
ohms respectively	2
ordinary starting	2
made numerous	2
better results	2
musical scale	2
normal value	2
make connections	2
one margin	2
low temperature	2
whole armature	2
small holes	2
rest without	2
locating grounded	2
one limb	2
armature post	2
inch bolt	2
short section	2
inductive resistance	2
circular extension	2
ventilated commutator	2
light may	2
one brush	2
resistance across	2
standard instrument	2
held within	2
physical action	2
field circuits	2
will get	2
iron plugs	2
arrangement avoids	2
galvanometer may	2
one card	2
commutator connections	2
positive brushes	2
two sides	2
switch blades	2
secondary standards	2
small cross	2
wire also	2
heat without	2
lever control	2
complete installation	2
miles long	2
oil wells	2
metal strip	2
ampere standard	2
dynamos will	2
developed fault	2
quite sufficient	2
must learn	2
hammer reversible	2
give rise	2
adjustment use	2
without undue	2
false zero	2
two cups	2
will throw	2
standard design	2
least volts	2
small wire	2
large motors	2
hub post	2
hammer starter	2
switch open	2
twelve hours	2
poor conductor	2
accurately measured	2
first closed	2
component fields	2
north magnetic	2
circular field	2
series winding	2
switch starters	2
rotate toward	2
accumulator cell	2
broken circuit	2
connections made	2
block will	2
telegraph code	2
soldering cable	2
tubular sections	2
switching dynamo	2
influence around	2
therefore need	2
bridge method	2
scale divisions	2
ohm standard	2
stationary coil	2
located near	2
low amperage	2
testing sets	2
coupled together	2
lang electric	2
element consists	2
view magnet	2
speed motor	2
moderate amount	2
coil astatic	2
forces acting	2
fairly tight	2
coating one	2
vertical coil	2
certain metals	2
light loads	2
medical batteries	2
equalizer connection	2
electrostatic voltmeter	2
usually made	2
four different	2
heating will	2
correcting reversed	2
wires thereto	2
snap switch	2
asbestos tubes	2
complete glossary	2
one complete	2
series current	2
much water	2
distance beyond	2
magnetic leakage	2
shall now	2
high speed	2
silver wire	2
bad cases	2
rotary presses	2
voltage according	2
sangamo watt	2
vary equally	2
outside wires	2
high segments	2
charging source	2
soon reached	2
action takes	2
instruments used	2
armature brush	2
least cms	2
rheostat form	2
resistance ab	2
motor terminals	2
armature discs	2
heat generated	2
contact finger	2
monitor printing	2
fusible metal	2
assembling core	2
ascertain whether	2
single line	2
hydrogen will	2
coil instruments	2
battery circuits	2
must always	2
core discs	2
two permanent	2
first segment	2
definite proportion	2
glass stopper	2
vulcanized fibre	2
two compound	2
fixed coil	2
heavy currents	2
operating dynamos	2
connections arranged	2
correct angle	2
combined action	2
electric railways	2
less degree	2
electric lamp	2
ratchet drill	2
reliance adjustable	2
brush yoke	2
individual machine	2
time element	2
induction will	2
iron filings	2
large hole	2
columbia watt	2
shows two	2
detector galvanometer	2
electrical discharge	2
two segments	2
one lamp	2
hardwood wedge	2
electrical devices	2
portable voltmeter	2
copper dust	2
galvanometer coupled	2
dynamo field	2
sufficient number	2
stout copper	2
closed rings	2
red hot	2
synchronizing motors	2
passed round	2
negative electrode	2
flexible lead	2
coil receives	2
readily observed	2
compound machines	2
various points	2
readily located	2
located directly	2
constant current	2
correct readings	2
electrical development	2
roentgen tube	2
one screw	2
thereby becomes	2
accurate results	2
slate panel	2
negative lead	2
tension coil	2
commutator re	2
performs work	2
magnetic radiation	2
two sets	2
correct line	2
flat coil	2
reduced without	2
sealing wax	2
coils sc	2
magnetized needle	2
become reversed	2
telephone stations	2
small spring	2
motor starter	2
currents induced	2
control switch	2
resistance wires	2
total voltage	2
becomes positive	2
voltage regulated	2
first operation	2
organ bellows	2
per knot	2
uniform divisions	2
till galvanometer	2
scale showing	2
conduction current	2
practical standards	2
cross hair	2
dial switches	2
wound machines	2
electrical measurements	2
dry cells	2
keystone voltmeter	2
single plug	2
south magnetic	2
made use	2
incandescent circuit	2
shaft produce	2
wooden frame	2
ohms shunt	2
spark will	2
different values	2
water level	2
like apparatus	2
must now	2
second methods	2
good wires	2
scale values	2
current motors	2
momentary current	2
enough current	2
branch wire	2
two line	2
caused either	2
value will	2
one conductor	2
printing presses	2
magnetic method	2
unvarying current	2
largely used	2
interrupted conductor	2
entirely remove	2
two shunt	2
even ratio	2
armature magnets	2
rubber top	2
alternate bar	2
electrical contact	2
shunt circuits	2
armature bar	2
foulest water	2
lower side	2
metal spools	2
another advantage	2
bent upwardly	2
hammer multiple	2
elastic property	2
generating heat	2
plug arrangement	2
immediately takes	2
causes mentioned	2
closed coil	2
smaller one	2
two spiral	2
mechanical explanation	2
force divided	2
frequently happens	2
also connects	2
closing switches	2
galvanometer deflections	2
easy matter	2
insulated wires	2
metal deposited	2
great problem	2
current pass	2
vane principle	2
wiring system	2
full voltage	2
first taken	2
toothed wheel	2
load conditions	2
will generate	2
switch may	2
armature circuits	2
ammeter shunts	2
successive steps	2
anode shall	2
armature without	2
simple magnet	2
new one	2
distance apart	2
coil carrying	2
drawing water	2
large adjustment	2
chemical means	2
ancient times	2
third segment	2
rheostat coils	2
negative element	2
resultant field	2
easily removable	2
regular succession	2
greater capacity	2
measuring current	2
minus sign	2
without resistance	2
will divide	2
negative magnets	2
uniform resistance	2
one thing	2
solenoid circuit	2
clicking will	2
three circuits	2
will offer	2
thompson inclined	2
needle deflected	2
inch long	2
portable electric	2
inch deep	2
necessary keys	2
sufficiently high	2
bissell brush	2
clock spring	2
two ounces	2
immediate neighborhood	2
making bad	2
central generating	2
voltage fail	2
another cable	2
commonly used	2
showing arrangement	2
segments marked	2
great question	2
less one	2
ab cos	2
testing apparatus	2
wires may	2
much larger	2
chapter iv	2
superstitions concerning	2
cross piece	2
inductive resistances	2
rotating field	2
certain distance	2
fluctuating load	2
brush contact	2
rings fail	2
add resistance	2
old candle	2
much energy	2
readings taken	2
whose resistance	2
first see	2
adjustment made	2
resistance standard	2
alternating periods	2
badly designed	2
modern progress	2
torsion screw	2
field will	2
boys illustration	2
iron needle	2
moves upwardly	2
operation will	2
various contacts	2
run satisfactorily	2
four loops	2
bissell commutators	2
various circuits	2
volt boxes	2
less resistance	2
base piece	2
electrostatic instruments	2
small brass	2
switch blade	2
generated thereby	2
also cut	2
applied current	2
automatic starter	2
morse telegraph	2
great care	2
adjustable speed	2
usually furnished	2
ray will	2
direct readings	2
riveted together	2
will attract	2
known high	2
us try	2
central row	2
commutating pole	2
unknown resistances	2
numerous experiments	2
illustrating elasticity	2
standard solution	2
ohms per	2
cross wires	2
large plug	2
retarding force	2
stone will	2
commutator plates	2
one international	2
bare wire	2
new dynamo	2
force due	2
maximum amount	2
needle swing	2
will escape	2
glass disc	2
securely fixed	2
will deflect	2
filing clamp	2
required consists	2
concave channel	2
current given	2
one armature	2
another thing	2
sometimes happens	2
hand corner	2
plating iron	2
needle moves	2
shows three	2
larger size	2
good electrical	2
upper one	2
oil well	2
total current	2
satisfactory operation	2
magnetized field	2
end view	2
cell will	2
starting resistances	2
first measurement	2
coils tend	2
either type	2
practical way	2
will develop	2
armature lead	2
shunt coil	2
last pair	2
control station	2
point switch	2
small deflections	2
will vibrate	2
second magnet	2
brushes set	2
mentioned cause	2
becomes excited	2
neutral points	2
multipolar dynamos	2
different cross	2
conducting circuit	2
separated ends	2
universal shunt	2
well designed	2
telegraph circuits	2
natural current	2
axial position	2
motor speed	2
moving field	2
larger current	2
excite arises	2
terminal knob	2
magnetic needles	2
dust lodging	2
foreign matter	2
working circuits	2
melted solder	2
ammeter test	2
will follow	2
strip brushes	2
unconnected terminal	2
current taken	2
needle shows	2
reverse current	2
improperly connected	2
disc will	2
definite part	2
illustrating light	2
deflection methods	2
current without	2
coil must	2
short shunt	2
galvanometer terminal	2
roentgen rays	2
now necessary	2
nickel plating	2
sparking disappears	2
equalizer switch	2
practically uniform	2
wire lead	2
clapper arm	2
second position	2
receiver head	2
current within	2
soldering iron	2
may result	2
instrument indicates	2
greater resistance	2
horizontal bar	2
will receive	2
leap across	2
avoid touching	2
one will	2
one metal	2
electrical power	2
case iii	2
legal ohm	2
glass vessel	2
copper disc	2
cross sections	2
will begin	2
less developed	2
electricity machine	2
varying directly	2
two bulbs	2
highest resistance	2
early beliefs	2
electricity measuring	2
outer terminals	2
required resistance	2
current value	2
repairing broken	2
decomposed matter	2
also result	2
entire system	2
completely disconnected	2
thompson recording	2
operation depends	2
wire terminals	2
secondary battery	2
particular attention	2
two conductors	2
scientific world	2
alternating polarity	2
total scale	2
one post	2
blue vitriol	2
lever will	2
westinghouse ammeter	2
suspension fibre	2
field coil	2
easily accessible	2
us suppose	2
silver chloride	2
last mentioned	2
telephone hook	2
final position	2
parallel series	2
latter method	2
water power	2
varying load	2
inch square	2
dust given	2
field pole	2
given merely	2
circulating around	2
thereby completing	2
speed adjustment	2
around one	2
various electrical	2
moves along	2
use good	2
will turn	2
similar manner	2
current consumed	2
now used	2
final adjustment	2
sufficient distance	2
arc light	2
will learn	2
primary batteries	2
appreciable time	2
type resistance	2
switch contacts	2
laboratory work	2
full current	2
renewable button	2
armature brushes	2
receive special	2
three times	2
magnetizing force	2
single motor	2
usual practice	2
fields assembled	2
bearings may	2
scale value	2
us take	2
cut resistance	2
magnetic material	2
careful inspection	2
different ranges	2
remains stationary	2
become red	2
short distance	2
smoothing commutator	2
good results	2
force parallel	2
secondary winding	2
results obtained	2
annunciator bells	2
current exceed	2
acid fumes	2
diagram illustrating	2
now press	2
supply poured	2
less force	2
grounded armature	2
final voltage	2
across unknown	2
per decade	2
safety fuse	2
electric furnaces	2
allowable degree	2
also another	2
copper strip	2
illustrating vibrations	2
ground wire	2
faulty wires	2
field weakening	2
far exceeded	2
brass wire	2
showing principle	2
dial immediately	2
indicating index	2
lamps will	2
compound winding	2
monitor starter	2
external resistance	2
gas engine	2
reservoir become	2
sectional view	2
square root	2
avoid loss	2
far apart	2
speed indicator	2
field connections	2
best values	2
per foot	2
temperature coefficient	2
often located	2
magnet releases	2
standardized resistances	2
thumb screw	2
neutral position	2
hundred ohm	2
force acting	2
pocket compass	2