Name the material and make of spherometer.
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A spherometer basically is a precision instrument to measure very small lengths. Its name reflects the way it is used to measure the radii of curvature of spherical surfaces. It is based on the principle of screw. ... The small graduations on the old spherometer are 0.001 mm.
Materials Required. Spherometer; Glass strip; Concave surface; Plane glass slab; Glass strip; A sheet of ... Turn the screw down wards and count the number of complete rotations made by the disc
Materials Required. Spherometer; Glass strip; Concave surface; Plane glass slab; Glass strip; A sheet of ... Turn the screw down wards and count the number of complete rotations made by the disc
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