Cryogenics scale, both of which measure from absolute zero, rather than more usual scales such as Celsius or Fahrenheit, with their zeroes at arbitrary temperatures. The word "cryogenics" stems from Greek "κρύο (cryo)" – "cold" + "γονική (genic)" – "having to do with production". Cryogenic fluids with their boiling point in Kelvin Liquefied gases, such as liquid nitrogen and liquid helium, are used in many cryogenic applications. Liquid nitrogen is the most commonly used element in cryogenics and is legally purchasable around the world. Liquid helium is also commonly used and allows for the lowest attainable temperatures to be reached. These
If You Know What I Mean If You Know What I Mean "If You Know What I Mean" is a song written and recorded by Neil Diamond. The song is a track from Diamond's 1976 album, "Beautiful Noise", and was Diamond's third number one on the Easy Listening chart, where it spent two weeks. "If You Know What I Mean" went to number one for two nonconsecutive weeks and peaked at number eleven on the "Billboard" Hot 100. In Canada, the song reached number 19 on the pop singles chart and hit number one on the Adult Contemporary chart. Diamond has stated that the song is