Inside Out Library · Explore

Scientific American, Vol. 84, No. 24 (1901) (1901)

leaf 7

An illustration from Scientific American, Vol. 84, No. 24 (1901), 1901, leaf 7
order to secure a good electrical connection between of this nickel-iron battery is a solution of potassium These Chinese merchants were prompt to under- stand the saving of time and great convenience in the them. At any point the maximum grid thickness, hydroxide. Each plate consists of a sheet of… … corresponding with a normal discharge customary among the whites, is compelled to period of 3% hours. At a high rate, how- call the names of the individual or firm ever, a cell can be discharged in about one hour. that is wanted, a feat of memory of which only a grid with rectangular holes. In each…

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 84, No. 24 (1901)

More like this