Science terms starting with V

227 terms

  1. Volt-amperes reactive (VARS) The unit of measure for reactive power.
  2. Voltage The amount of electromotive force, measured in volts, that exists between two points.
  3. Voltage (E) Electrical pressure, i.e. the force which causes current to flow through an electrical conductor.
  4. Voltage reduction Any intentional reduction of system voltage by 3 percent or greater for reasons of maintaining the continuity of service of the bulk electric power supply…
  5. Volume of Concrete The total space occupied by concrete forming the dam structure computed between abutments and from the top to the bottom of the dam.
  6. Volume of dam The total space occupied by the materials forming the dam structure computed between abutments and from the top to the bottom of the dam.
  7. Volume Scan A radar scanning strategy in which sweeps are made at successive antenna elevations (i.e.
  8. Volume Velocity Processing A way to guess the large-scale 2-dimensional winds, divergence and fall speeds from one-dimensional radial velocity data.
  9. Volumetric risk The effect on revenue of fluctuations in demand for a product or service.
  10. Volumetric shrinkage The decrease in volume, expressed as a percentage of the soil mass when dried, of a soil mass when the moisture content is reduced from a given percentage…
  11. Voluntary Observing Ship Program (VOS) - An international voluntary marine observation program under the auspices of the World Meteorological Organization (WMO).
  12. Voluntary relinquishment To voluntarily relinquish possession with the intent of terminating ownership, but without vesting it in any other person.
  13. Vort Max Common slang reference to Vorticity Maximum; a center, or maximum, in the vorticity field of a fluid.
  14. Vortex A revolving mass of water (whirlpool) in which the streamlines are concentric circles and in which the total head is the same.
  15. Vorticity A measure of the rotation of air in a horizontal plane. Positive (counter-clockwise or cyclonic) vorticity can be correlated with surface low development…
  16. VOS (Voluntary Observing Ship Program) - An international voluntary marine observation program under the auspices of the World Meteorological Organization…
  17. Vostok site in Antarctica (78°S, 106°E) where a 400,000 year long ice core was collected.
  18. VOT Vorticity
  19. VR Veer
  20. VRT MOTN Vertical motion
  21. VSB Visible Satellite Imagery
  22. VSBY Visibility
  23. VSG See Variable surface glycoprotein.
  24. VTEC (Valid Time Event Code) - The Valid Time Event Code (VTEC) always is used in conjunction with, and provides supplementary information to, the Universal…
  25. VVP Volume Velocity Processing - a way to guess the large-scale 2-dimensional winds, divergence and fall speeds from one-dimensional radial velocity data.
  26. VVSTORM Model-based convection algorithm.
  27. VWP VAD Wind Profile - a radar plot of horizontal winds, derived from VAD data, as a function of height above a Doppler Radar.