## Amperes Sentence Examples

- 6 X 300), or 73 XI 08 in electrostatic measure, otherwise 2.4X1016
**amperes**per sq. - For the total current we have approximately 2.5 X10-"
**amperes**per sq. - The magnet ' is wound to a resistance of
**amperes**with accumulators). - The instrument therefore does not begin to read from zero current, but from some higher limit which, generally speaking, is about one-tenth of the maximum, so that an ammeter reading up to io
**amperes**will not give much visible indication below i ampere. - Very convenient and accurate instruments based on the above principles have been devised by Lord Kelvin, and a large variety of these ampere balances, as they are called, suitable for measuring currents from a fraction of an ampere up to many thousands of
**amperes**, have been constructed by that illustrious inventor. - The value of the current in
**amperes**is then .?. - Thus the centi-ampere balance ranges from i to ioo centi-
**amperes**, the deci-ampere balance from i to ioo deci-**amperes**, the ampere balance from i to ioo**amperes**, the deka-ampere balance from i to ioo**amperes**, the hecto-ampere balance from 6 to 600**amperes**, and the kilo-ampere balance from ioo to 2500**amperes**. - In these circumstances the current is known to have a fixed value in
**amperes**determined by the weight attached to the instrument. - The total magnetic induction or flux corresponds to the current of electricity (practically measured in
**amperes**); the induction or flux density B to the density of the current (number of**amperes**to the square centimetre of section); the magnetic permeability to the specific electric conductivity; and the line integral of the magnetic force, sometimes called the magnetomotive force, to the electro-motive force in the circuit. - The instrument exhibited by Thompson would, without undue heating, take a current of 30
**amperes**, which was sufficient to produce a magnetizing force of woo units. - For simplicity of calculation, the clear length of each rod between the yokes is made 12.56 (=47r) centimetres, while the coil surrounding the standard bar contains 100 turns; hence the magnetizing force due to a current of n
**amperes**will be ion C.G.S. - In diameter the maximum elongation was nearly doubled when a current of two
**amperes**was passing through the iron, while the " critical value " of the field was increased from 130 to 200. - A third platinum coil, wound non-inductively between the primary and the secondary, served to carry the current by which the ring was heated; a current of 4.6
**amperes**, with 16 volts across the terminals, was found sufficient to maintain the ring at a temperature of 11 50° C. In the ring itself was embedded a platinum-thermometer wire, from the resistance of which the temperature was determined. - Kiliani found that the sponge was produced chiefly when a weak solution, or a low current-density, was used, and that hydrogen was usually evolved simultaneously; sound deposits resulted from the use of a current-density of 200
**amperes**, or more, per sq. - The ore was crushed roasted, and leached with sulphuric acid (with or without ferric sulphate); the solution was purified and then electrolysed for zinc with lead anodes and with a currentdensity of 5
**amperes**per sq. - At 2.75 volts when diaphragms were used, or 2.5 volts when they were dispensed with, or with to
**amperes**per sq. - In Borchers' process the chloride is heated partly by external firing, partly by the heat generated owing to the use of a currentdensity of 90 to loo
**amperes**per sq. - Such a furnace, to take a current of 4 H.P. (say, of 60
**amperes**and so volts), measured externally about 6 by 6 by 7 in., and the electrodes were about o 4 in. - In diameter, while for a current of 100 H.P. (say, of 746
**amperes**and Too volts) it measured about 14 by 12 by 14 in., and the electrodes were about 1 . - In such a furnace a continuous current, for example, of 3000
**amperes**, at 50 to 60 volts, may be used at first, increasing to 5000**amperes**in about half an hour. - With a current-density of 130 to 140
**amperes**per sq. - Hence if the galvanometer is calibrated by a potentiometer we can determine the value of this current in
**amperes**, and knowing the value of n and V thus determine C. Various forms of commutator have been devised for effecting this charge and discharge rapidly by J. - The bath is used with a current-density of loo
**amperes**per sq. - The electrolyte commonly contains about a lb of copper sulphate and a lb of strong sulphuric acid per gallon, and is worked with a current density of about ro
**amperes**per sq. - At first the current is 3000
**amperes**at 220 volts, increasing to 9000**amperes**at 20 volts after 20 hours. - If then the amperemeter scale reading was 100 it would show an error of that scale reading of minus 1.9
**amperes**or nearly 2%. - The principle on which the instrument works is as follows: Suppose any circuit, such as an electric motor, lamp or transformer, is receiving electric current; then the power given to that circuit reckoned in watts is measured by the product of the current flowing through the circuit in
**amperes**and the potential difference of the ends of that circuit in volts, multiplied by a certain factor called the power factor in those cases in which the circuit is inductive and the current alternating. - The operation is conducted at a dull red heat (about 760° C. or 1400° F.), the current density being about 0.64
**amperes**per sq. - The current density is about 700
**amperes**per sq. - Of cathode surface, and the number of rods in the anode is such that each delivers 6 or 7
**amperes**per sq. - By Ohm'S Law, And By The Definition Of Difference Of Electric Pressure Or Potential, We Obtain The Following Alternative Expressions For The Quantity Of Heat H In Joules Generated In A Time T Seconds By A Current Of C
**Amperes**Flowing In A Wire Of Resistance R Ohms, The Difference Of Potential Between The Ends Of The Wire Being E = Cr Volts: H=Ect=Crt=E Z T/R. - The current from a Wilde's dynamo was passed, apparently with a current density of 5 or 6
**amperes**per sq. - P. 51) has found that with neutral solutions a 5% solution of copper sulphate gave no good result, while with a 20% solution the best deposit was obtained with a current-density of 28
**amperes**per sq. - Ft.; with solutions containing 2% of sulphuric acid, the 5% solution gave good deposits with current-densities of 4 to 7.5
**amperes**, and the 20% solution with 11.5 to 37**amperes**, per sq. - The maximum current-densities for a pure acid solution at rest were: for 15% pure copper sulphate solutions 14 to 21
**amperes**, and for 20% solutions 18.5 to 28**amperes**, per sq. - Ft.; but when the solutions were kept in gentle motion these maxima could be increased to 21 -28 and 28-37
**amperes**per sq. - Of 50 to too
**amperes**are recommended by the former, and of 300**amperes**by the latter. - Whilst the jet was playing, a good deposit was formed with so high a current-density as 280
**amperes**per sq. - Swan has succeeded in depositing excellent copper at currentdensities exceeding moo
**amperes**per sq. - In copper-refining practice, the current-density commonly ranges from 7.5 to 12 or 15, and occasionally to 18,
**amperes**per sq. - The relatively electro-negative character of silver ensures that with moderate current densities no metal (other than precious metals) will be deposited with it; hence, while the solution is pure a current-density of 30
**amperes**per sq. - Of cathode may be used, but as copper accumulates in it, the current-density must be diminished to (say) 15 to 20
**amperes**per sq.