Aston dark space

noun
As·​ton dark space | \ˈastən-\

Definition of Aston dark space 

: a nonluminous layer between the cathode surface and the cathode glow in a vacuum tube

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History and Etymology for Aston dark space

after Francis W. Aston †1945 English chemist and physicist

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Dictionary Entries near Aston dark space

astomatal

astomous

Aston

Aston dark space

a stone's throw

astonied

astonish

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