oil and butter
The standard military lubricant is called CLP (Cleaner, Lubricant, Preservative) - also known as MIL-L-53460. It's recommended for a temperature range of -60 to 160 degrees Fahrenheit.
Its not that simple. Different applications call for different types of lubricant. Using a semisolid in some applications would be catastrophic while in others it is perfect.
There's WD-40, and then there's SEXUAL LUBE.
synthetic 5w30 engine oil regular dexron transmission fluid
Many types of lubricant eye drops are safe and effective to use, even while wearing contacts. Bausch and Lomb ReNu brand eye drops and Systane Contacts are two lubricant eye drop products that are safe to use while wearing contacts (which will not harm your contacts and will help your eyes).
Thermostats require no lubricant.
the lubricant who born in any weather .... :D
Yes! Wax is a VERY good lubricant!
synovial fluid
Water based lubricant
Depends on the lubricant. Each has its own set of properties.
A versatile lubricant similar to WD40 that can be used for multiple applications is a silicone-based lubricant.