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…

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…

Image by/from Derek Redmond and Paul CampbellThe Grease Band was a British rock band that originally formed as Joe Cocker's backing group. They appeared with Cocker during the 1960s, including…