1 ampere hour ^3600 coulombs.
1 volt = 1 ampere X 1 ohm.
1 ohm = 1 volt -f- 1 ampere.
1 joule = 1 volt X 1 coulomb.
" = .2881 calorie.
" = .73733 foot-pound.
" = .10194 kilogram-meter.
1 calorie =4.2 joules.
= 8.0968 foot-pounds.
" = .42815 kilogram-meter.
1 foot pound = 1.3563joules.
= .32293 calorie.
" ^ .13825 kilogram-meter

1 kilogram meter = 9:81 joules.
= 3.3863 calories.
= 7.233 foot-pounds.
1 watt-hour = 1 watt kept up for one

hour.
1 watt-hour = 1 joule per second kept

up for one hour.
1 watt-hour = 3600 joules.
= 857.16 calories.
= 2654.4 foot-pounds.
" = 866.98 kilogram-meters
1 watt = 1 joule per second.
" = .2881 calorie per second.
" = .73732 foot-pound persecond.
1 watt = .10194 kilogram-meter per

second.
1 watt = .0018406 horse-power.
" = .001 kilowatt.
1 horse-power ^ 745.94 watts.
" ^^ 177. 6 calories per sec-

ond.
1 horse-power = 10656. calories per

minute.
1 horse-power = 550 foot pounds per

second.
1 horse-power = 33000 foot pounds per

minute.
1 horse-power = 76.04 kilogram-met-
ers per second.
1 horse-power = 4563. 4 kilogram-met-
ers per minute.
1 horse-power = .74594 kilowatts.
1 kilowatt = 1000 watts.
" ^ 1000 joules per second.
" =^ 338.1 calories per second.
' ' = 14386. calories per minute

= 737.32 foot-pounds per

second.
1 kilowatt = 44239. foot-pounds per

minute.
1 kilowatt = 101.94 kilogram-meters

per second.
1 kilowatt = 6116.4 kilogram-meters

per minute.
1 kilowatt = 1.3406 horse-power.
194 TABLE OF ELECTRO-CHEMICAL EQUIVALENTS.
Table of Electro-Chemical Equivalents based on the definition of the
ampere and the atomic weights, oxygen being 16, as given
on page 177.
Element.
Electropositive.
