Micrometer tool definition

A micrometer, also known as the micrometer screw gauge, is a precision measurement device with a calibrated screw mainly used to measure small distances or thickness between two faces of the mechanical engineering and machining parts, it is often used along with other metrological instruments like dial, vernier, and digital calipers.

Micrometer is also a useful tool for apparent diameter measurement of celestial bodies or microscopic objects in telescopes or microscopes. Learn about the construction and mechanism of the instrument for better understanding and proper use of a micrometer. The main parts of a micrometer with its function are as below. Check the whether micrometer in English or metric, ensure the tool use the same unit as the measurement device.

Read the largest number and count the number of quarters shown on the sleeve first, then read the number is aligned with the datum line on the thimble. Finally, add together these two numbers. The sleeve can be regarded as a ruler with ten numbers, and the space between each number is divided into quarters.

One the sleeve, 1 corresponds to. You can think of the markings on the sleeve as dollars and quarters, 1 means one dollar and a quarter means 25 cents.

Save This Word! Also called mike. Words nearby micrometer micromere , micrometastasis , micrometeorite , micrometeoroid , micrometeorology , micrometer , micrometer screw , micromethod , micrometre , micrometry , micromicro-. How to use micrometer in a sentence Last year, the Human Brain Project released a 3D digital map that integrates different aspects of human brain organization at the millimeter and micrometer level.

Choi May 31, Science News. Was there ever life on Mars? Also called: micrometer gauge , micrometer calliper a type of gauge for the accurate measurement of small distances, thicknesses, diameters, etc. The gap between its measuring faces is adjusted by a fine screw, the rotation of the screw giving a sensitive measure of the distance moved by the face.

Learn More About micrometer. Time Traveler for micrometer The first known use of micrometer was in See more words from the same year. Statistics for micrometer Look-up Popularity. Style: MLA. Kids Definition of micrometer. Medical Definition of micrometer Entry 1 of 2. Medical Definition of micrometer Entry 2 of 2. Get Word of the Day daily email! Test Your Vocabulary. Test your vocabulary with our question quiz! A daily challenge for crossword fanatics.