焦耳定律演示器通过演示通电导体放出的热量与电流强度、电阻和通电时间的关系，验证焦耳定律。
J2375 Joule’ Law Demonstrator
Verify Joule’s Law by demonstrating the relation between the Quantity of heat emitted from the electric conductor and the resistance, electric current density and galvanization.
J2375 Joule’ Law Demonstrator
Verify Joule’s Law by demonstrating the relation between the Quantity of heat emitted from the electric conductor and the resistance, electric current density and galvanization.
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