The rays are called sides and the common endpoint is called vertex.
The first number is called the minuend. The second number is called the subtrahend. The answer is called the difference.
It is called an Ampersand.
Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".Then the number is called a "perfect square".
The answer to a subtraction problem is called the difference.
The reason a spherometer is called a spherometer is because it measures the radius of a sphere.
The distance moved my the screw in one complete rotation in the circular scale is called the pith of spherometer.
when the three outer legs tilt or doesnt stand still,it's called backlash error in spherometer...
A spherometer is an instrument for the precise measurement of the radius of a sphere. The spherometer directly measures a sagittal. Since the spherometer is essentially a type of micrometer, it measures very small things like millimeters.
The spherometer was invented by William Gascoigne in the 17th century. It is a precision instrument used to measure the curvature of spherical surfaces.
because to determine the radius of curvatureof a given spherica surface by spherometer
The pitch of a spherometer is the distance between its tips when its central leg is displaced by one turn of the screw. The least count of a spherometer is the smallest distance it can measure, which is determined by the pitch of the screw. The least count is equal to the pitch of the spherometer divided by the number of divisions on the circular scale.
3/16" thick is the minimum thickness Sagiita that can be measured by means of spherometer.
No, you have not any knowledge about spherometer. In spherometer also, similar to other measuring instruments zero error should be considered every time; in order to achieve accurate value.
To determine the least count of a spherometer, you measure the total number of divisions on the circular scale and divide it by the total travel range of the micrometer screw. The least count is the smallest incremental distance that can be measured accurately by the spherometer.
Advantages of sphero meter
The least count of a spherometer is typically equal to the smallest increment that can be measured by the device, which is often around 0.01 mm.