What do a.m. and p.m. stand for?

friction head

(in a hydraulic system) the part of a head of water or of another liquid that represents the energy that the system dissipates through friction with the sides of conduits or channels and through heating from turbulent flow.
Origin of friction head
1885-90 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
Cite This Source
Examples from the web for friction head
  • Several of the common equations for calculating friction head loss in closed-pipe systems are presented.
  • Locating the new facility closer to the primary water demand area significantly decreased the pipe friction head loss.
  • In a transition section, additional head loss is usually involved over the friction head loss.
  • friction head loss was measured with differential manometers in two horizontal test sections.

Word of the Day

Difficulty index for friction head

Few English speakers likely know this word

Word Value for friction

Scrabble Words With Friends