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Function Studying the expansion of solids. |
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Description On a rectangular wooden basis we have two small columns with two pierced square capitals. Between the holes a bar passes, one end of which is held by a regulating pressure screw. At the free end, the pushes on the arm of a lever that acts as index on a quadrant with a scale welded to the capital. Between the two columns we have a spirit-stove. | |||
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Function Studying the expansion of solids. |
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Description The ring is anchored to a metallic curved pole. The sphere hangs from the end of the pole with the help of a small chain. There is an alcohol stove to heat the sphere. | |||
