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I1-52. Tuning Fork At Liquid Nitrogen Temperature

Purpose

To demonstrate the change in frequency of a tuning fork at liquid nitrogen temperature.

Equipment

Two identical tuning forks with hammer, liquid nitrogen.

Setup Time

5 minutes.

Images

I1-52

Description

Cool down one of the two identical tuning forks in liquid nitrogen. When it is cooled, beats are observed between identical tuning forks, one of which has been cooled.

I. Thermodynamics

I. Thermodynamics

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