Greasy pole
Greasy pole, grease pole, or greased pole refers to a tall pole that has been made slippery with grease or other lubricants and thus difficult to grip. More specifically, it…
Grease gun
Image by/from WikiMedia CommonsA grease gun is a common workshop and garage tool used for lubrication. The purpose of the grease gun is to apply lubricant through an aperture to…
Fingerprint
Image by/from Cyrillic at English WikipediaA fingerprint is an impression left by the friction ridges of a human finger. The recovery of partial fingerprints from a crime scene is an…