A device for increasing or maintaining an electrostatic charge. Also Kelvin replenisher. Now historical.
| 单词 | θ77019 | 
| 释义 | the world > matter > physics > electromagnetic radiation > electricity > electric charge, electricity > 			[noun]		 > process of charging > producer (3)		 replenisher1867 A device for increasing or maintaining an electrostatic charge. Also Kelvin replenisher. Now historical. exciter1885 An apparatus to produce excitation (excitation, n. 4); a machine, as a small auxiliary dynamo, used to energize the field magnets of a dynamo; a… electrifier1906 A person who or thing which electrifies something (literal and figurative). | 
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