Crystal is defined as the heart of modern timekeeping devices. This is the quartz oscillator that controls the accuracy of a timer. High-quality timing devices contain Temperature-Compensated Quartz Crystals (TCXO) that provide highly accurate timing in great temperature extremes.

See also:

"Crystal" is in the HS Code "9013"
  Liquid Crystal Devices Not Constituting Articles Provided For More Specifically In Other Headings; L

"Crystal" is in the UNSPSC Code "12162902"
  Crystal modified paraffin asphaltene control agents

Ref: 123337/2006-10-01


Other Database Pages Exist for this Phrase:
Alum (Alum refers to astringent crystalline double ...)
Graphite (Graphite refers to a crystalline form of carbon, ...)


Related Articles

Graphite ■■■■■
Graphite refers to a crystalline form of carbon, commonly used in glass working tools because it does . . . Read More
Alum ■■■■
Alum is a chemical compound of aluminium  and sulphur found in nature and has been used in a large variety . . . Read More
Aluminium planographic ■■■
Aluminium planographic refers to printing on paper; similar to lithography or zincography. Algraphy was . . . Read More
Aluminum paint ■■■
Aluminum paint refers to a paint, usually solvent-based, that contains aluminum particles and provides . . . Read More
Secondary aluminum ■■■
Secondary aluminum refers to an aluminum-bearing scrap or aluminum-bearing materials ; - - 87264/2006-09-17 . . . Read More
Aluminum oxide ■■■
Aluminum oxide refers to a hard mineral of aluminum and oxygen (AI03) used as an abrasive and multi-tooth . . . Read More
Aluminum alloy ■■■
Aluminum alloy is about a base metal with other metal or non-metal constituents melted together into . . . Read More
Aluminum cleaners ■■■
Many Aluminum cleaners contain hydrofluoric acid which is extremely corrosive and toxic. Hydrofluoric . . . Read More
Aluminum plate ■■■
Aluminum plate refers to a flat-rolled product, rectangular in Cross section, of thickness more than . . . Read More
Aluminum spaceframe ■■■
Aluminum spaceframe refers to an integrated structure of aluminum castings and extruded parts that forms . . . Read More

Other Related Pages