X-unit
x-unit
n
(Units) a unit of length equal to 0.100 202 × 10–12 metre, for expressing the wavelengths of X-rays and gamma rays
X-unit
(x or XU) A unit of length used especially for measuring wavelength. 1 x-unit ! 10-3 ångström (10-13 m).
References in periodicals archive
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The machines involve less welding, in favour of bolts, and the X-unit is bolted to the chassis, rather than welded.
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- x-ray microscope
- x-ray photoemission spectroscopy
- X-ray photograph
- X-ray photography
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- x-ray scotography
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- x-ray spectrometry
- x-ray spectroscope
- x-ray spectroscopy
- x-ray star
- x-ray therapy
- x-ray tube
- X-raying
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- X-scale
- X-SCID
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- XTC
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- Xuan Zang
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- X-Responsive Region
- X-SAMPA
- X-SAR
- X-SBMA
- X-scale
- X-scale
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- X-SCID
- X-SCID
- x-scm
- X-Script Data Packet
- X-Series Luxury Roadster
- X-server
- X-Server for Ggi
- X-shaped cross
- X-shaped cross
- X-Stem Logic Alphabet
- X-strabismus
- X-Stream Business Concepts
- X-tasy
- X-tasy
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- X-tasy
- X-Terminal Touch Panel
- X-Trade Brokers
- X-treme Dungeon Mastery
- X-Treme Football League
- X-Treme Service Activity Manager
- X-Treme Wrestling Coalition
- X-Unique-IDentification-Listing
- X-unit
- X-vehicles
- X-Video Motion Compensation
- X-WAV
- X-Window Based Visual Integrated Environment for Workstations
- X-Window Bit Map
- X-Window Graphics Kernel System
- X-Window Portable Computing Environment
- X-Window Portable Document File
- X-Window System
- X-Window System Gateway
- X-Window System Miscellaneous Utility
- X-Window Undumping
- X-windows
- X-Windows Electro-Optical Tactical Decision Aid
- X-Windows Interface Builder
- X-Windows Pixelmap
- X-Windows Position Locating and Reporting System
- X-Windows Terminal
- X-Windows User Interface
- X-wing
- X-wing
- X-Wing Alliance
- X-Wing Alliance Upgrade
- X-wing starfighter
- X-wing Vs Tie Fighter
- X-wing: Iron Fist
- X-Wing: Rogue Squadron
- X-XO
- X-Y matrix
- X-Y matrix
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