Coolidge tube
A town, the administrative centre of Camden borough, Greater London, England (OS grid ref TQ2984).
The property of two or more appearances of being of the selfsame underlying object; sameness as regards self or identity; identity; identicality.
An improvement on the Crookes tube in which the electrons are produced by thermionic effect from a tungsten filament heated by an electric current.
Alternative spelling of flite
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DiQt（ディクト）
無料
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