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tiwai016
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friction -- exists in a vacuum?
Is it possible for friction to take place in a vaccum?
Is it possible for friction to take place in a vaccum?
tiwai016 said:Is it possible for friction to take place in a vaccum?
tiwai016 said:Is it possible for friction to take place in a vaccum?
A series of tests was performed at NASA 1.cwis Research Center on the friction
properties of drylubed and bare titanium against ]nconcl 7 18.[31 The results of these tests
showed that if the (WO surfaces arc displaced relative to each other under load and in air, then
clisplacccl relative to each other under load in a vacuum, the sliding friction between the
surfaces increases nearly ten times, When a drylubcd and anodized pin was operated in an
atmosphere, the drylube surface was quickly destroyed and, as a result, exposed the base
titanium, The testing also showed that with an atmosphere present to continue to react with
the bare titanium as it was worn by sliding contact, the friction coefficient never exceeded
0,35. However, once a pin’s drylubc was damaged by operation in air and then operated in a
vacuLIm, the surfaces started to gall and produce cmfficients of friction in excess of 1.0,
Friction in a vacuum refers to the resistance or force that occurs when two surfaces come into contact and rub against each other, even in the absence of air or any other medium.
Yes, friction still exists in a vacuum. While there may not be air or other particles to cause air resistance, the surfaces of objects still have microscopic imperfections that create friction when they come into contact.
Friction in a vacuum can affect the motion of objects by slowing them down or causing them to come to a stop. It can also generate heat and wear down the surfaces of the objects that are in contact.
No, friction cannot be completely eliminated in a vacuum. However, it can be reduced by using materials with smoother surfaces or by applying lubricants to reduce the amount of friction between two surfaces.
Studying friction in a vacuum is important for understanding the behavior of objects in space or other environments with minimal air resistance. It is also crucial for developing technologies and materials that can withstand the effects of friction in these conditions.