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Topics referred to by the same term
Micrometer can mean: Micrometer (device), used for accurate measurements by means of a calibrated screw Micrometre, a millionth of a metre This disambiguation
Micrometer
Unit of length; one millionth of a metre
The micrometre (micrometer in US spelling; symbol: μm) is a unit of length in the International System of Units (SI) equalling 10−6 metre (SI standard
Micrometre
Tool for the precise measurement of a component's length, width, and/or depth
A micrometer (/maɪˈkrɒmɪtər/ my-KROM-it-ər), sometimes known as a micrometer screw gauge (MSG), is a device incorporating a calibrated screw for accurate
Micrometer_(device)
Specialized eyepiece
A filar micrometer is a specialized eyepiece used in astronomical telescopes for astrometry measurements, in microscopes for specimen measurements, and
Filar_micrometer
Device used to measure size of microscopic objects
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
Ocular_micrometer
1930s device for facial measurement
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
Beauty_micrometer
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
Spark_micrometer
Tool used to measure dimensions of an object
term "caliper" is often used in contradistinction to micrometer, even though outside micrometers are a form of caliper. In this usage, caliper implies
Calipers
Traditional unit of pressure
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
Torr
Optical surveying instrument
enclosed for physical protection. Angular micrometer scales were also used (not to be confused with the micrometer (device), a device used for length measurements)
Theodolite
Auxiliary scale of a measurement device, used to increase precision
where a simple linear mechanism is adequate. Examples are calipers and micrometers to measure to fine tolerances, on sextants for navigation, on theodolites
Vernier_scale
Device used to measure distances to remote objects
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
Rangefinder
Japanese multinational manufacturer of measuring instruments
Numata. At the time of launch, Mitutoyo only had a single product, the micrometer. The 1930s in Japan was a period of industrialization and Numata was part
Mitutoyo
Thin, flexible sheet of aluminium
A roll of aluminium foil, with micrometer showing a thickness of 13 μm (0.5 mils)
Aluminium_foil
Adjustment mechanism
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
Differential_screw
Deprecated brand name used by Merck Group after Millipore acquisition
the early 1990s, as an international biosciences company which makes micrometer pore-size filters and tests. In 2015, Merck acquired Sigma-Aldrich and
Merck_Millipore
Heterogeneous mixture of solid particles dispersed in a medium
particles may be visible to the naked eye, usually must be larger than one micrometer, and will eventually settle, although the mixture is only classified as
Suspension_(chemistry)
Branch of robotics
less than 1 mm. The term can also be used for robots capable of handling micrometer size components. Microbots were born thanks to the appearance of the microcontroller
Microbotics
Module of the Mir space station
ocean buoy data DOPI interferometer - studies gases and aerosols. 2.4-20 micrometer Greben ocean altimeter - 10 cm resolution, 13.76 GHz, 2.5 km swath, nadir
Priroda
Line of cosmetics
to measure the contours of subjects' faces. He called it the "Beauty Micrometer". Its purpose was to detect even barely visible structural flaws, that
Max_Factor
Sub-micrometer gas-containing cavity, or bubble, in aqueous solutions
A nanobubble is a small sub-micrometer gas-containing cavity, or bubble, in aqueous solutions with unique properties caused by high internal pressure,
Nanobubble
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
Micrometer_adjustment_nut
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
Bore_gauge
Most populous city in the United States
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
New_York_City
Hydrated amorphous form of silica
Artificial opal (made by drying a monodisperse sub-micrometer polystyrene sphere sol) viewed by darkfield optical microscopy
Opal
Use of laser beams to remove material from a workpiece
material wavelength (micrometer) CO2 laser: 10.6 wavelength (micrometer) Nd:YAG laser: 1.06 ceramics well poorly plywood very well fairly well polycarbonate
Laser_beam_machining
Semiconductor manufacturing process
The 1.5 μm process (1.5 micrometer process) is the level of MOSFET semiconductor process technology that was reached around 1981–1982, by companies such
1.5_μm_process
Reference value of length
football field (100 yards in length) Thickness of a human hair (around 80 micrometers) Horse racing and other equestrian activities keep alive: furlong = 1⁄8
Unit_of_length
Semiconductor manufacturing process
The 1 μm process (1 micrometer process) is a level of MOSFET semiconductor process technology that was commercialized around the 1984–1986 timeframe, by
1_μm_process
Imaging technique
medicine and biology. OCT uses coherent near-infrared light to obtain micrometer-level depth-resolved images of biological tissue or other scattering media
Optical_coherence_tomography
Extinct genus of pentastomid
and H. gossmannae. Heymonsicambria varies from 470 micrometers long in H. scandica to 710 micrometers long in H. repetskii. While H. kinnekullensis is incomplete
Heymonsicambria
Tiny hole functioning as an optical component
a pin. In optics, pinholes with diameter between a few micrometers and a hundred micrometers are used as apertures in optical systems. Pinholes are commonly
Pinhole_(optics)
Fluid dynamics phenomenon in blood
the vessel diameter decreases, but only at small diameters of 10–300 micrometers (mainly capillaries). This is because erythrocytes move to the centre
Fåhræus–Lindqvist_effect
Species of amoeba
Only the trophozoites are formed and the size is usually 20 micrometers to 150 micrometers in diameter. Entamoeba gingivalis have pseudopodia that allow
Entamoeba_gingivalis
Extremely small fragments of plastic
Nanoplastics are a subset of microplastics and are smaller than 1 μm (1 micrometer, or 1000 nm). Nanoplastics cannot be seen by the human eye. The term "microplastics"
Microplastics
the nanoscale. These devices have high spatial resolution (below one micrometer), where conventional methods are ineffective. The sensitivity is a parameter
Nanothermometry
Species of fungus
5-14.5 by 7.9-10 micrometers, lemon shaped, and often variable. Basidia 2- and 4-spored. Cheilocystidia clavate 17-24 by 7.4-12 micrometers. Pleurocystidia
Panaeolus_africanus
Species of plant
aridity, and ultraviolet radiation. The filamentary wool (tomentum) has sub-micrometer internal structure that contributes to scattering and absorption of near-ultraviolet
Edelweiss
Scattering of light by tiny particles in a colloidal suspension
turbid media in the iris containing numerous small particles of about 0.6 micrometers in diameter. These particles are finely suspended within the fibrovascular
Tyndall_effect
Phylum of marine unicellular heterotrophic eukaryotes
unicellular heterotrophic eukaryotes with a size of less than about 3 micrometers. They were formerly treated as eukaryotic algae and the smallest member
Picozoa
Range of frequencies or wavelengths of electromagnetic radiation
picometer 1×10−12 meters Wavelength nm nanometer 1×10−9 meters Wavelength μm micrometer 1×10−6 meters Wavelength mm millimeter 1×10−3 meters Wavelength cm centimeter
Electromagnetic_spectrum
Instruments used in surveys 1784 to 1853
but the exact position between the divisions was read with the aid of micrometer microscopes fitted with adjustable cross wires in the focal plane, as
Ramsden_surveying_instruments
Genus of mushrooms
cylindrical in shape. Amygdaloid to citriform basidiospores measuring up to 20 micrometers in size. Cortinarius subgenus Telamonia: Characterized by stipitocarpic
Cortinarius
Layer on the inner face of a cell membrane
(as determined by intact cell nucleus) in a suspended state. In both cases, F-actin is enriched around the cell periphery. Scale bar: 10 micrometers.
Cell_cortex
Astronomical measuring instrument
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
Heliometer
Interference pattern
unwanted artifacts. They are also sometimes created deliberately; in micrometers, they are used to amplify the effects of very small movements. In physics
Moiré_pattern
Comparison of a wide range of lengths
The following are examples of orders of magnitude for different lengths. To help compare different orders of magnitude, the following list describes various
Orders_of_magnitude_(length)
Describes the process in which water vapor condenses and forms liquid cloud drops
solute with a dry diameter equal to 0.05 micrometers) a point on the graph where the wet diameter is 0.1 micrometers and the supersaturation is 0.35%. Since
Köhler_theory
Number that indicates the fineness of the wool fiber
Practice. Each S-number correlates to a maximum fibre diameter measured in micrometers, as shown in the table below. Fiber diameters are measured from the finished
S_number_(wool)
Species of mite
multispinosus larva measure to be approximately 174.2 micrometers (lengthwise) by 104 micrometers(width) in size. They possess long legs approximate to
Macrodinychus_multispinosus
Semiconductor manufacturing processes
The 3 μm process (3 micrometer process) is the level of MOSFET semiconductor process technology that was reached around 1977, by companies such as Intel
3_μm_process
Physical model of propagating energy
wavelengths of the electromagnetic waves of three different colours of light (blue, green, and red) with a distance scale in micrometers along the x-axis
Electromagnetic_radiation
German physicist (1857–1894)
coil. He received the waves with a resonant single-loop antenna with a micrometer spark gap between the ends. This experiment produced and received what
Heinrich_Hertz
Infrared space observatory
(SERC). Over 250,000 infrared sources were observed at 12, 25, 60, and 100 micrometer wavelengths. Support for the processing and analysis of data from IRAS
IRAS
Type of technology to produce and use fluids or secondary refrigerants
ice is typically a slurry of ice crystals or particles ranging from 5 micrometers to 1 cm in diameter and transported in brine, seawater, food liquid,
Pumpable_ice_technology
Meteorite found in Niger
partly crystallized melt inclusions, and the inclusions measure tens of micrometers. There are also minor phases such as merrillite, ilmenite, chromite,
Northwest_Africa_16788
Orange-to-black rock coating in arid environments
rock surfaces in arid environments. Desert varnish is approximately one micrometer thick and exhibits nanometer-scale layering. Rock rust and desert patina
Desert_varnish
Device used to make and display dimensional measurements
dimensions of bores that are either too small in diameter for an inside micrometer, and have greater economy than a bore gage or other precision internal
Gauge_(instrument)
Composite materials
traditional composites where the constituents are at the macroscopic (micrometer to millimeter) level. Mixing at the microscopic scale leads to a more
Hybrid_material
Infrared space telescope (2003–2020)
photometry from 3.6 to 160 micrometers, spectroscopy from 5.2 to 38 micrometers, and spectrophotometry from 55 to 95 micrometers. By the early 1970s, astronomers
Spitzer_Space_Telescope
Domain of life whose cells have nuclei
that range from microscopic single cells, such as picozoans under 3 micrometers across, to animals like the blue whale, weighing up to 190 tonnes and
Eukaryote
Straight line segment that passes through the centre of a circle
dimensions of an objectPages displaying short descriptions of redirect targets Micrometer (device) – Tool for the precise measurement of a component's length, width
Diameter
North American species of quillwort
though sometimes bluish, and 350 to 290 micrometers in diameter. The microspores are 25 to 30 micrometers long. Isoetes bolanderi is a submerged lycophyte
Isoetes_bolanderi
Form of gas laser
light with the principal wavelength bands centering on 9.6 and 10.6 micrometers (μm). The active laser medium (laser gain/amplification medium) is a
Carbon-dioxide_laser
Digital camera model
shifting the image sensor in 1.7-micrometer-steps, which are equal to the half of the pixel pitch of about 3.3 micrometers. This mode is limited to use with
Panasonic_Lumix_DC-G9
Organ found in mammalian skin
Terminal Scalp Hair Characteristics by Race Race diameter (micrometers) cross-sectional shape appearance Blonde-haired white 40–80 oval to elliptical
Hair_follicle
Species of bacterium
pleomorphic (able to assume different forms) rods (0.2–1.5 micrometers *, 1–5 micrometers) but they can also be coccoid, bifid, branched, or filamentous
Propionibacterium freudenreichii
Propionibacterium_freudenreichii
Sniper rifle
L42A1, except it was fitted with Parker-Hale target tunnel front and micrometer-adjustable rear sights in lieu of the telescopic sight, and the butt did
L42A1
Projection neurons in the cerebral cortex and hippocampus
diameter from half a micrometer to several micrometers. The length of a single dendrite is usually several hundred micrometers. Due to branching, the
Pyramidal_cell
Largest stable synthetic molecule ever made
million atoms and a diameter of about 10 nm. Its length is up to a few micrometers. It is similar in size to a tobacco mosaic virus with comparable length
PG5
Chemical compound
lithium-ion batteries, with particle sizes ranging from nanometers to micrometers. During charging, the cobalt is partially oxidized to the +4 state, with
Lithium_cobalt_oxide
Single-cell layer lining the intestines
the cell packed with microvilli that make up the absorbing surface. Each microvillus is approximately 1 micrometers long and 0.1 micrometer in diameter
Intestinal_epithelium
Rank City Particulate matter up to 10 micrometers (PM10) Particulate matter up to 2.5 micrometers (PM2.5) 1 Pathanamthitta 23 10 2 Kollam 39 17 3 Alappuzha
List of cities in Kerala by ambient air quality
List_of_cities_in_Kerala_by_ambient_air_quality
Small particles in the air and settling onto surfaces
control is the suppression of solid particles with diameters less than 500 micrometers (i.e. half a millimeter). Dust poses a health risk to children, older
Dust
Bolt-action rifle
vertical screw in order to elevate the original tangent leaf (like a micrometer). The rear sighting element of iron sight lines of the short rifles converted
Swedish_Mauser
Trails created by swift heavy ions penetrating through solids
distribution. The range of the emitted fission fragments is limited to about 15 micrometers in polymers. Weak californium-252 or americium-241 sources are used for
Ion_track
Influential English astronomer, mathematician and natural scientist
"Mr. Towneley's hypothesis". He also introduced John Flamsteed to the micrometer and invented the deadbeat escapement, which became the standard escapement
Richard_Towneley
Method of delivering medication
molecules. Though liposomes can vary in size from low micrometer range to tens of micrometers, unilamellar liposomes, as pictured here, are typically
Targeted_drug_delivery
Digital optical disc data storage format
Individual pits are visible on the micrometer scale.
Compact_disc
Presence of dangerous substances in the air
toxic substances, which can vary strongly in size. Coarse PM (PM10) is 10 micrometer (μm) or smaller in diameter, fine PM (PM2.5) is smaller than 2.5 μm, and
Air_pollution
Genus of algae
may be reluctant to culturing is due to size. Organisms that are only micrometers long tend to pass through the plankton nets that are typically used by
Minorisa
Remnants of blood in forensic science
Pseudo-colored image using software coupled with the microscope, in order to improve the realistic appearance of the stain. The bar corresponds to 10 micrometers.
Blood_residue
Chemical compound
occlusion therapy via the conversion of nanometer liquid droplets into micrometer sized gas microbubbles (acoustic droplet vaporization). "Front Matter"
Perfluoropentane
Phenomenon of marine life
mass was between 1 and 10 micrometers, another third was between 10 and 100 micrometers, and a third was between 100 micrometers and 1 millimeter. To make
Sheldon_spectrum
Optical instrument used to measure optical densities in the microscopic domain
granularity measurement involves the use of an optical aperture, 10-50 micrometers in diameter, and in the recording of thousands of optical density readings
Microdensitometer
Particles can be solid, liquid or gas bubbles with sizes on the scale of a micrometer or nanometer. There is a common source of all these effects—the so-called
Electrokinetic_phenomena
Magnification of angular error over distance
Comparison of Abbe error for Vernier calipers and a micrometer
Abbe_error
Species of parasitic roundworm
the larger spicule (100 to 122 micrometers), and Enterobius gregorii n. sp. for the shorter spicule (70 to 80 micrometers)" . Enterobius gregorii could
Enterobius_gregorii
coaxiality, and concentricity within very tight tolerances, often up to the micrometer level in high-precision boring machines. The first boring machine was
Horizontal_boring_machine
Device that converts images into electronic signals
sensor. The 200MP ISOCELL HP3 has 0.56 micrometer pixels with Samsung reporting that previous sensors had 0.64 micrometer pixels, a 12% decrease since 2019
Image_sensor
Small, hand-held computing device
micro-electromechanical systems (MEMS), ranging from nanometers through micrometers to millimeters. See also Smart dust. Skin: fabrics based upon light emitting
Mobile_device
18th-century British mathematician and scientific instrument maker (1735–1800)
the distance of the index from the nearest division line by means of a micrometer screw which moves one or two fine threads placed in the focus of a microscope
Jesse_Ramsden
Sediment of accumulated wind-blown dust
roughly equal parts sand and silt (with a typical grain size from 20 to 50 micrometers), often loosely cemented by calcium carbonate. Usually, they are homogeneous
Loess
Shower of organic detritus in the ocean
typically contains particles sized between one nanometer and several micrometers. The colloidal fraction of the ocean contains a large amount of organic
Marine_snow
micro-; micron μCi microcurie μg microgram(s) μL microliter(s)/microlitre(s) μm micrometer(s)/micrometre(s) also referred to as microns μmol micromole(s) μOsm micro-osmole(s)
List_of_medical_abbreviations
Number used to correct drag calculations for small particles in a fluid
significant when particles become smaller than 15 micrometers, for air at ambient conditions. For sub-micrometer particles, Brownian motion must be taken into
Cunningham_correction_factor
Pigments used to create an optical metallic effect
particles with particle diameters generally in the two- to three-digit micrometer range, although tetrahedral particle geometries have also been documented
Metal_effect_pigments
Russian company specializing in missile and space defence systems
(Mints Radiotechnical Institute) JSC "Kirov Instrument-Making Plant" OJSC "Micrometer Plant", Kotelnich JSC "Scientific and Production Enterprise "Pyramid"
MAK_Vympel
Professor of Optoelectronics
Henry J. (18 October 2013). "Electron-Hole Diffusion Lengths Exceeding 1 Micrometer in an Organometal Trihalide Perovskite Absorber". Science. 342 (6156):
Sam_Stranks
Semi-automatic pistol
iron sights with three dots for increased visibility. Fully adjustable micrometer competition sights that can be adjusted for windage are fitted to some
Tanfoglio_Force
MICROMETER
MICROMETER
MICROMETER
MICROMETER
Girl/Female
Muslim
Rescue, Salvation, Safety
Boy/Male
Australian, French, German, Greek, Italian, Latin
Valiant; Strong; Healthy
Boy/Male
Arabic, Muslim
Divinity of Wisdom
Girl/Female
Muslim/Islamic
Untroubled serene, pure, best friend
Boy/Male
Hindu, Indian
Wishes
Female
Hindi/Indian
(पूरà¥à¤£à¤¿à¤®à¤¾) Variant spelling of Hindi Purnima, POORNIMA means "full moon."
Girl/Female
Australian, Chinese, Danish, Dutch, French, German, Latin, Swedish
Rebirth; Reborn; Born Again
Girl/Female
Arabic, Assamese, French, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Muslim, Sindhi
Perfume; Ambergris; Barn or Granary
Boy/Male
Arabic, Muslim
Friend of Allah
Boy/Male
American, Australian
Supplanter
MICROMETER
MICROMETER
MICROMETER
MICROMETER
MICROMETER
a.
Belonging to micrometry; made by the micrometer.
n.
A micrometer.
n.
An instrument used for measuring the distance of an object from an observer; as, a telescope with a micrometer for measuring the apparent diameter of an object whose real dimensions are known.
a.
Of or pertaining to a thread or line; characterized by threads stretched across the field of view; as, a filar microscope; a filar micrometer.
n.
An astronomical instrument, the limb of which embraces a small portion only of a circle, used for measuring differences of declination too great for the compass of a micrometer. When it is used for measuring zenith distances of stars, it is called a zenith sector.
n.
An instrument for determining the magnifying power of telescopes, consisting usually of a doubleimage micrometer applied to the eye end of a telescope for measuring accurately the diameter of the image of the object glass there formed; which measurement, compared with the actual diameter of the glass, gives the magnifying power.
n.
The notched scale of a wire micrometer.
n.
The art of measuring with a micrometer.
n.
An instrument, used with a telescope or microscope, for measuring minute distances, or the apparent diameters of objects which subtend minute angles. The measurement given directly is that of the image of the object formed at the focus of the object glass.