the lubricant who born in any weather .... :D
You lubricate the slide pins and not the actual rotor.
Lubricating oil is NOT volatile.
Friction is not lubricating. Lubrication diminishes friction.
Lubricating Oil Is A Thick Fatty Oil (Especially One To Be Used For Lubricating Factory Machinery)
It is self-lubricating
Elijah McCoy invented the lubricating cup on July 23, 1872.
Yes the bones in the skeleton makes its own lubricating fluids.
The sump is a tank (reservoir) at the bottom of the engine which contains lubricating oil. When the engine is switched off, the warm lubricating oil at the top of the engine, seeps back into the sump by gravity, ready for future lubricating use when the engine is running again.
If a key is stuck, try turning it and making sure the key is in the off position. Next try some lubricating spray meant for cars, it should help get it out.
None of the above, lubricating is a verb, something you do. However a "lubricant" is usually a liquid.
A fraction of petroleum provides lubricating oils, which are obtained from the refining process of crude oil. Lubricating oils have specific viscosities and properties that make them suitable for reducing friction and wear in machinery and engines.
It was not invented. In fact the Romans had used it so it is nothing new.