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A battery charger, recharger, or simply charger, [1] [2] is a device that stores energy in an electric battery by running current through it. The charging protocol—how much voltage and current, for how long and what to do when charging is complete—depends on the size and type of the battery being charged.
The DieHard brand is also used on hand tools, power tools, battery chargers, booster cables, power inverters, alkaline batteries, tires, work boots, and the batteries for Craftsman power tools. Battery chargers were initially made by Associated Equipment under the "608" model prefix, and then later Schumacher Electric under the "200" model prefix.
In this mode the charger holds a steady voltage slightly above that of a full battery, in order to push current into the cells. As the battery fills, its internal voltage rises towards the fixed voltage being supplied to it, and the rate of current flow slows. Eventually the charger will turn off when the current drops below a pre-set threshold ...
The Schumacher Center for a New Economics (formerly the E. F. Schumacher Society) is a tax exempt nonprofit organization based in Great Barrington, Massachusetts. [1] The Schumacher Center promotes the 'new economy', which includes the concepts buy local, local currency and self-sufficiency.
Schumacher moved back to England prior to the outbreak of World War II.For a period during the war, he was interned on an isolated English farm as an "enemy alien". In these years, Schumacher captured the attention of John Maynard Keynes with a paper entitled "Multilateral Clearing" [3] that he had written between sessions working in the fields of the internment camp.
F.X. Schumacher (March 14, 1892 – June 3, 1967) was a prominent forest biometrician. He served on the forestry faculty at The University of California before being called to work as chief of the section forest measurements, U.S. Forest Service . [ 2 ]