- weak interaction
- weak liquid
- wear
- wear-resistant
- weather base
- weather side
- weber
- Weber dynamometer
- volatile substance
- volt box
- volt-ampere
- voltage contrast
- voltage control
- voltage derating
- voltage divider
- voltage doubler
- voltage fall
- voltage flare
- voltage gradient
- voltage grading
- voltage measurement
- voltage monitor
- voltage node
- voltage phasor
- voltage rating
- voltage ratio
- voltage reflexion
- voltage regulation
- voltage standard
- voltage test
- voltage transformer
- voltage variation
- voltaic
- voltaic current
- voltammeter
- voltmeter
- volume
- volume counter
- volume effect
- volume element
- volume flow
- volume holography
- volume indicator
- volume integral
- volume range
- volume resistivity
- volume shrinkage
- volume target
- volume velocity
- volume-centered
- volumetric characteristic
- volumetric efficiency
- volumetric expansion
- vortex cooler
- vortex cooling
- wedge angle
- Weierstrass"sfunction
- weighed
- weighing instrument
- weight flow
- Weighted average
- weighted noise
- weighting function
- weightless
- weightlessness
- weightlessness switch
- welded casing
- welding generator
- welding test
- welding transformer
- wetting angle
- white clipping
- whitedwarf
- whole tone
- wholly immiscible
- Wiener process
- Wigner supermultiplet
- wind charger
- wind gauge
- windage loss
- winding factor
- window display
- wine cooler
- Wenner configuration
- Wertheim effect
- wet contact
- wet technology
- wet tons
- wettability
- wetted surface
- White noise
- wide-range
- Wimshurst machine
- winding ends
- wiper
- wire bonding
- wire holder
- wire mile
- withdrawn vapour
- Wobbe index