Group 4 - meaning and definition. What is Group 4
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What (who) is Group 4 - definition

WIKIMEDIA DISAMBIGUATION PAGE
Group 4 (disambiguation)

Group 4         
<protocol, compression> (G4) The CCITT fax protocol which uses data compression and allows a variety of file types (e-mail, pictures, PostScript, etc.) to be transmitted over digital (ISDN) telephone lines. The Group 4 protocol was published by CCITT in 1993. Full details of the protocol are available from ITU-T. See also Group 3. (1998-09-10)
Group 4 element         
GROUP OF CHEMICAL ELEMENTS
Titanium family; Group 4 elements; User:Double sharp/Group 4 element; Titanium group; Group 4 (periodic table)
Group 4 is the second group of transition metals in the periodic table. It contains the four elements titanium (Ti), zirconium (Zr), hafnium (Hf), and rutherfordium (Rf).
IMOCA 60 Group 4         
IMOCA 60 (1998, FINOT)
The IMOCA 60 class yacht Group 4 was designed by Finot-Conq and launched in 1998 after being made by JMV in Cherbourg in France.

Wikipedia

Group 4

Group 4 may refer to:

  • Group 4 element, chemical element classification
  • Group 4 (racing), classification for cars in auto racing and rallying
  • G4S, formerly Group 4 Securicor, a prominent British security company
  • IB Group 4 subjects, subject group for the experimental sciences in the International Baccalaureate program
  • Group 4 image format, Group 3 & Group 4 are digital technical standards for image compressing and sending in faxes, and in the Tagged Image File Format (TIFF)
  • Group of Four, the Group of Four (also known as G4) is a coalition of Brazil, Germany, India and Japan, who seek to reform membership in the United Nations Security Council
  • Group 4 (company), a defunct British security company
  • "Group Four", a song from Massive Attack's album, Mezzanine
Examples of use of Group 4
1. Group 4 Securicor remains bullish in defence of its actions.
2. Three–quarters of all Knesset members drive Group 4 cars.
3. That dispute began when Group 4 Falk merged with Securicor.
4. A Group 4 security worker at the airport said: "Who does he think he is?
5. But the employees of Group 4 Securicor, a British–Danish conglomerate, haven‘t been so fortunate.