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1970-1980 technology inventions
Transcript of 1970-1980 technology inventions
created by alan
1970. The daisy-wheel printer
The daisy-wheel printer invented by David S. Lee. Invented in 1969.
Not many people use it these days.
The printer uses a metal or plastic disk it has numbers and letters so you can
write a letter with it.
1971. VCR or videocassette invented
The first VCassetteR or VCR were sold by Sony in 1971.
You video tape and captured live images from television cameras.
Invented by Charles P. Ginsberg.
Some people use it on these days.
Image on the daisy wheel printer
1972. Pong first video game invented
Pong first video game invented by Nolan Bushnell.
Pong first video game invented in 1972. Some people play it.
You play at home and move the two sticks and try to toch the dot.
1973. The ethernet (local computer network) invented
The ethernet (local computer network) invented by Robert Metcalfe and Xerox.
it was invented in 1973.
The ethernet is a system for connecting computers within a building using hardware running from machine to machine. yes we still use it
1974. the tumescent technique of liposuction
Dr. Giorgio Fischer, a gynecologist from Rome, Italy, invented the liposuction procedure in 1974.
rarly people use it.
it is use foris a technique in which excess fatty tissue is suctioned from beneath the skin.
1975. The laser printer invented.
the first xerographic laser printer product
invented in 1975
invented by , Chester Carlson
some people use it
1976.The ink-jet printer invented.
invented in 1976
In 1938, Chester Carlson invented
some people use it
the first high-speed printer
1977.Magnetic resonance imaging invented
invented in 1977
is a method of looking inside the body without using surgery,
invented by Raymond V. Damadian.
we still use it these days
1978.The artificial heart Jarvik-7 invented
invented in 1978
Robert Koffler Jarvik, inventor of the first permanently-implantable artificial heart,
we dont use it that much
it keeps you alife for a more days
we got better ones we dont used it
1979.Cell phones invented
invented in 1979
Cellular: A type of wireless communication
Inventors: Martin Cooper, Richard W. Dronsuth, ; Albert J. Mikulski, Charles N. Lynk Jr., James J. Mikulski,
we still use it.