Xerox Photocopiers and Chester Carlson In 1937, the process called Xerography was invented by American law student Chester Carlson.
then afterwards its became a xerox machine.
The first widely used copy machine for offices was invented by James Watt in 1779. It relied on physically transferring some of the (specially formulated) ink from an original letter or drawing to a moistened thin un sized sheet of paper by means of a press. The copy could then be read from the obverse side. The system was a commercial success and was in use for over a century.
Anbu
Xerox Photocopiers and Chester Carlson In 1937, the process called Xerography was invented by American law student Chester Carlson.
Chester carlson
Aravind kumar
Xerox Photocopiers and Chester Carlson In 1937
Xerox Photocopiers and Chester Carlson In 1937, the process called Xerography was invented by American law student Chester Carlson.
then afterwards its became a xerox machine.
srithar
The first widely used copy machine for offices was invented by James Watt in 1779. It relied on physically transferring some of the (specially formulated) ink from an original letter or drawing to a moistened thin un sized sheet of paper by means of a press. The copy could then be read from the obverse side. The system was a commercial success and was in use for over a century.
Xerox Photocopiers and Chester Carlson In 1937,
Nivassundar
Xerox Photocopiers and Chester Carlson In 1937,