about the instruments vernier calipers the uses of these instruments
Answers
Explanation:
It is used to measure the small linear lengthy Belgium scientist P. Vernier designed a verder calipers.
This instrument is named after him as vernier calipers. It can be used for measuring length of rods or diameter of small balls.
Vernier calipers is constructed with the parts are as follows:
1. Beam - it is made up of steel look like a slide. The gratitude are made on both the sides.
2. Vernier plate - it has a special scale called vernier scale , which can slide along the edge of the main scale.
3. Jaws - it is consist of two jaws, one is along with the clamp and either is along with the beam.
4. Nibs - the jaws are narrowed down to thin nibs. These are used for taking down the inside dimension.
5. Clamping Screw - clamping screws minimize the error while taking reading.
6. Carrier - it carries the clamp . While taking the measurements, yhe carrier is locked and the clamp is moved slowly with the help of adjusting screw.
7. Depth scale blade - some calipers are equipped with a blade for measuring the depth of holes and grooves.