Friction vs Percussion - What's the difference?
friction | percussion |
The rubbing of one object or surface against another.
* {{quote-magazine, year=2013, month=July-August, author=(Henry Petroski)
, title= Conflict, as between persons having dissimilar ideas or interests; clash.
(physics): A force that resists the relative motion or tendency to such motion of two bodies in contact.
* 1839 , (Denison Olmsted), A Compendium of Astronomy Page 95
(countable) the collision of two bodies in order to produce a sound
(countable) the sound so produced
(countable) the detonation of a percussion cap in a firearm
(medicine) the tapping of the body as an aid to medical diagnosis
(music) the section of an orchestra or band containing percussion instruments; such instruments considered as a group
(engineering) the repeated striking of an object to break or shape it, as in percussion drilling
As nouns the difference between friction and percussion
is that friction is the rubbing of one object or surface against another while percussion is (countable) the collision of two bodies in order to produce a sound.friction
English
Noun
(-)Geothermal Energy, volume=101, issue=4, magazine=(American Scientist) , passage=Energy has seldom been found where we need it when we want it. Ancient nomads, wishing to ward off the evening chill and enjoy a meal around a campfire, had to collect wood and then spend time and effort coaxing the heat of friction out from between sticks to kindle a flame.}}
- Secondly, When a body is once in motion it will continue to move forever, unless something stops it. When a ball is struck on the surface of the earth, the friction of the earth and the resistance of the air soon stop its motion.