Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 186
r, which is so constructed as totransmit only one of the two rays into which a beam of ordinarylight is made to divaricate by passing through this substance. Ofthese two methods, the Nicol prism is the one generally preferred,the objection to the reflecting polarizer being that it cannot bemade to…
Microscopy · Biology
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