What is rock salt prism meaning
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Rock salt prism is simply a prism in which instead of glass ,rock salt is present.i.e rock salt prism is made up of rock salt.
Rock salt does not absorb infrared radiations and thus helps in detecing them.As a result,rock salt prisms are used for detecting or seeing refraction of infrared radiations.
Rock salt does not absorb infrared radiations and thus helps in detecing them.As a result,rock salt prisms are used for detecting or seeing refraction of infrared radiations.
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