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Nov 7, 1000
Cave Pantings (no date)
cave pantingsCave painting can be found in most parts of the world especially in australia and america from the american indians. -
Stenography
diconairyStenography was used by secretaries, when their boss was talking to them and they had to write down something fast. -
Sign Langage
Sign language isn’t usually
what comes to mind when you
hear the word technology but to
some deaf people it’s more
important than a phone. -
Tin Can Phones
stepsRobert planned it to be the first telephone for his son
Chase. Anybody can make Phones out of tin can's all you need is a bit of string and 2 tins. -
Photography
photoThe word comes from the two greek words“light”and“drawing”.Joseph
Nicephore was the man who first
took a photo. There are many photographers in the world. -
Morse Code
Samuel F.B sent the first Morse Code.The Morse code was used in the war to send messages to eachother. -
Whistle
Joseph Hudson invented the whistle. You simply blow
into it and it and the air travelles throw it to make a nosie.It comes in varise colours, size's and shapes. -
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Star's
If you look up into the sky, you see many differnt patterns these patterns can be used to communicate. -
Mind Reading
sign language Created by Frederic W.H.Myers. You can tell what other people are thinking without them talking.Just the name says you read people's mind! -
Message in a Bottle
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Walkie Talkies
<a href='http://http://walkie-talkie-review.toptenreviews.com/' >best ones</Donald Hings created the first radio signaling machine which he originally called a“Packset”. They are still used these days! -
Passy-Muir Valve
Infoiscovered by David Muir One way valve placed on
tracheostomy tube (tube
placed in your throat to
enable you to breath) -
Texting
textingThe first text message was sent by 22-year-old British engineer Neil Papworth on his Orbitel 901 mobile phone. Most children have a phone by the time there 13! -
