heat conduction demonstrator middle school physics demonstration instrument teaching instrument

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Ningbo Jingfeng Stationery 15yr.

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Description

It is composed of a handle, a heat storage block, and five heat conductive rods made of aluminum, brass, iron, stainless steel, and copper. The rods are all of equal diameter and length, and each has a depression at one end. Compared to the heat storage block, the heat conductive rods are distributed radially. The diameter of the heat conductive rods is 5mm, and their length is 95mm.

Update time：20220914001119

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