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Jan 1, 724
Liang Ling-Can invents the first fully mechanical clock
724 Liang Ling-Can invents the first fully mechanical clock -
Oct 30, 1350
Suspension bridges built in Peru
A suspension bridge is a type of bridge where the deck is hung below suspension cables on vertical suspenders. -
Telescope invented by Hans Lippershey
The telescope was invented by Hans Lippershev but many others had claimed they made the dsicovery. The first design of the telescope consisted of a convex objective lens and a concave eyepiece. -
William Herschel discovers the planet Uranus
Uranus is the sevent planet from the sun. It has the third-largest planetary radius and fourth-largest planetary mass in the Solar System. It is named after the ancient Greek deity of the sky Uranus. Uranus was the first planet discovered using a telescope. -
Hot air balloon invented by Montgolfier brothers
The hot air balloon is the oldest successful human-carrying flight technology. The hot air balloon is not just pushed through the air it can be propelled through the air. The hot air balloon is made up of 2 things. First is the bag called an envelope that can contain heated air. Second is the gondola or wicker basket that is suspened under the bag that carrys passengers and usaully a source of heat like an open flame. -
Photography invented by Joseph Nicephore Niepce
1826 Photography invented by Joseph Nicephore Niepce -
Lawn mower invented by Edwin Beard Budding
1830 Lawn mower invented by Edwin Beard Budding -
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The atomic bomb
On August 2, 1939, just before World War 2, Albert Einstein wrote to then President Franklin D. Roosevelt. Einstein and a few other scientists wanted to purify uranium-235, which could be used to create an atomic bomb. Shortly after that The U.S. government begain the serious undertaking known as "The Manhattan Project." This project was going to research to produce a viable atomic bomb. -
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E-mail invented by Ray Tomlinson
E-mail was the first system to send mail wirelessly. When e-mal was first invented mail could only be sent to people using the same computer. The solution to this was the @ symbol to seperate the user from their machine. -
Camcorder invented by Sony
A camcorder is an electronic deivce that combines a video camera and video recorder into one devise. The earliest types of camcorders were tape-based camcorders, which recorded analog signals onto videotape cassettes. -
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