1517/AED
Heat & Energy
ALL
COEFFICIENT OF LINEAR EXPANSION APPARATUS
In screw form, a spherometer or micrometer can measure up to 0.01 mm. It is a rigidly and accurately constructed apparatus, with binding posts for connecting a bell or a galvanometer to indicate contact. The tube is of brass, chrome plated, and has a steam inlet and outlet and tubulure for the thermometer. Two rods strengthen the stand. Brass, copper, and steel rods are provided in quantities of three and five.