Micrometer information

Micrometer can mean: Micrometer (device), used for accurate measurements by means of a calibrated screw Micrometre, a millionth of a metre This disambiguation...

An ocular micrometer or eyepiece micrometer is a glass disk, engraved with a ruled scale, that fits in an eyepiece of a microscope, which is used to measure...

by the International Bureau of Weights and Measures; SI symbol: μm) or micrometer (American English), also commonly known by the non-SI term micron, is...

A filar micrometer is a specialized eyepiece used in astronomical telescopes for astrometry measurements, in microscopes for specimen measurements, and...

The beauty micrometer, also known as the beauty calibrator, was a device designed in the early 1930s to help in the identification of the areas of a person's...

term "caliper" is often used in contradistinction to micrometer, even though outside micrometers are technically a form of caliper. In this usage, caliper...

The spark micrometer, also known as a Riess micrometer was a device used by 19th century physicists to measure potential in an electric circuit. It was...

canals. Watt called his instrument a micrometer, a term now used with a different meaning in engineering (the micrometer screw gauge). It consisted of two...

The torr (symbol: Torr) is a unit of pressure based on an absolute scale, defined as exactly 1/760 of a standard atmosphere (101325 Pa). Thus one torr...

being withdrawn. The gauge is then removed and measured with the aid of a micrometer anvil heads, move the head of the gauge around while making the measurement...

where a simple linear mechanism is adequate. Examples are calipers and micrometers to measure to fine tolerances, on sextants for navigation, on theodolites...

On a manual milling machine, the micrometer adjustment nut limits the depth to which the cutting tool may plunge into the workpiece. The nut is located...

radius. Angular diameter – How large a sphere or circle appears Caliper, micrometer, tools for measuring diameters Conjugate diameters – Perpendicular diameters...

concentration in New York City's air of particulate matter measuring 2.5 micrometers or less (PM2.5) was 7.0 micrograms per cubic meter, or 3.0 micrograms...

material wavelength (micrometer) CO2 laser: 10.6 wavelength (micrometer) Nd:YAG laser: 1.06 ceramics well poorly plywood very well fairly well polycarbonate...

other attached to the micrometer screw and slid along the cut diameter. To measure the diameter of the Sun, for example, the micrometer is first adjusted...

more commonly, the "millimicron" for short – since it is 1/1000 of a micrometer. It was often denoted by the symbol mμ or, more rarely, as μμ (however...

two objects (such as in focusing a microscope, moving the anvils of a micrometer, or positioning optics). A differential screw uses a spindle with two...

the cell packed with microvilli that make up the absorbing surface. Each microvillus is approximately 1 micrometers long and 0.1 micrometer in diameter...

different from oxide layers that are formed upon heating and are in the micrometer thickness range – the passive film recovers if removed or damaged whereas...

to measure the contours of subjects' faces. He called it the "Beauty Micrometer". Its purpose was to detect even barely-visible structural flaws, that...

approximation when that Greek letter is not available, as in "um" for μm (micrometer). Some universities, such as the University of Miami and the University...

attributed emission bands in wavelength ranges of 1.40 - 1.49 micrometers and 2.6 - 3.14 micrometers to vibrational transitions of OH. This was the first evidence...

A roll of aluminium foil, with micrometer showing a thickness of 13 μm (0.5 mils)...

for the feedback to take place.[clarification needed] They are typical micrometer-sized[dubious – discuss] and tunable on the bands of the photonic crystals...