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| LINEAR EXPANSION APPARATUS, MICROMETER TYPE
(0211) |
| An improved version of Linear Expansion Apparatus. Comprises of a plated metal tube having a riffled nozzles near each end, facing opposite each other for use as inlet and outlet of steam, and another outlet at the center with holed rubber bung for inserting thermometer to measure the inside temperature. Mounted horizontally on the metal base with the help of brackets with one end having a precision micrometer screw head reading to 0.01 mm and other end having adjusting screw. The metal rod to be investigated is supported in the steam jacket by detachable economical cups situated at each end of the tube. The met a I base painted with scratch-resistant epoxy coating. Supplied complete with one each, copper, brass and aluminium rods but WITHOUT thermometer. |
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