Engraving depicting Crookes' tube in which cathode rays (electrons) were emitted by the cathode, a, (right) strike the end of the tube at c (left). The anode, b, is shaped like a cross and casts a shadow, d, of the same shape, showing that the rays travel in straight lines. Dated 19th century.
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Details
Creative#:
TOP21947709
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
No
Property Release:
No
Right to Privacy:
No
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