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credit car has invented
the credit card was a vwry usfull invention because people dont need to cary all your mony you just need to cary your card.
It was invented by Ralph Schneider. -
TV remote
Remote controls have array of buttons for adjusting various settings such as television channel, and volume. I -
invented to black box
Dr David Warren invented the black box that is a flight data recorder and it help pilots and it help air trafical controlers to se the rout of the airplanes. -
liquid paper was invented
Bette Nesmith Graham invented the liquid paper and it help people to remove mistakes and people dont need to repeate all letter he wright -
microchip was invented
Jack Kilby and Robert Noyce both invent the microchip and it make divices smoler -
the audio cassette was invented
The Philips Company of the Netherlands invented and released the first compact audio-cassette. it help people to use cassettes smolers -
The compact disk invented
James Russell invented the compact disk it help people to use smoler compacts. -
The computer mouse invented
Douglas Engelbart changed the way computers worked, from specialized machinery that only a trained scientist could use, to a user-friendly tool that almost anyone can use. He invented or contributed to several interactive, user-friendly devices -
VCR or videocassette invented.
Charles Ginsburg invented the VCR to hear musics and discks -
MRI
the MRI is primarily a medical imaging technique most commonly used in radiology to visualize detailed internal structure and limited function of the body -
GPS
The GPS is a satellite-based navigation system made up of a network of 24 satellites placed into orbit by the U.S. Department of Defance -
CD
A CD is device where you can put information -
DNA finger printing
the DNA finger printing is a used as the person's identifier. -
Dropper radar
the dropper radar is a radar that licalize the rain the huracains it was invented by Christian Andreas Doppler. -
MP3 player
MP3, is a patented digital audio encoding format using a form of lossy data compression. It is a common audio format for consumer audio storage, -
The digital answering machine
The digital answering machine invented. in 1991. is a machine that you anwer something and it gives you an answer -
HIV protease inhibitors
is a machine that see if you have HIV -
Viagra
is a medical matirial fore the mens that they cant have erections that help them -
Ipod
is a devise for hearing musi. it was mande by aple -
YouTube
is an internet page where you can see and put videos in it -
Artificial liver
if you dont have a liver you use an Artificial liver -
sixth sense
the six sence is a project that is conected to interner 3g and have all information you need
