
thumb|Lubrication of a ship's steam engine [[crankshaft. The two bottles of lubricant are attached to the piston and move while the engine is operating.]] thumb|right|Bicycle chain laying in melted pure [[paraffin wax without additives, which has gained popularity as a bicycle chain lubrication since around 2020]]
thumb|Lubrication of a ship's steam engine [[crankshaft. The two bottles of lubricant are attached to the piston and move while the engine is operating.]] thumb|right|Bicycle chain laying in melted pure [[paraffin wax without additives, which has gained popularity as a bicycle chain lubrication since around 2020]]
Lubrication is the process or technique of using a lubricant to reduce friction and wear and tear in a contact between two surfaces. The study of lubrication is a discipline in the field of tribology.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).