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Dec 13, 1400
first bike
1400's One of Leonardo Da Vinci's students in the 1490's made rough drafts of a bicycle. They were found among Da Vinci's writings for the Italian government in 1966 by a group of monks. What is realized with these findings is that in the 1490's all the parts of a bicycle were available to inventors and the public. Inventors were thinking about how to use the parts as well, but didn't think about putting them together. -
first toilet seat
While Thomas Crapper is commonly given credit for inventing the first flushing toilet in the late 1800s, the first version can actually be traced back to 1596. -
the first electricty
In 1600, William Gilbert published his treatise De magnete, Magneticisique Corporibus (On the Magnet). Printed in scholarly Latin, the book explained years of Gilbert's research and experiments on electricity and magnetism. Gilbert raised the interest in the new science greatly. It was Gilbert who coined the expression "electrica" in his famous book. -
first gun
the japanes was the first person to make a gun -
First Car
Ferdinand Verbiest invented the first car in the year 1672. It was the first ever car invented and was powered by steam. Ferdinand was an experimentalist and a missionary to China. He built his car in China. -
first house phone
In the 1870s, two inventors Elisha Gray and Alexander Graham Bell both independently designed devices that could transmit speech electrically (the telephone). -
first radio
Guglielmo Marconi
Guglielmo Marconi, an Italian inventor, proved the feasibility of radio communication. He sent and received his first radio signal in Italy in 1895. By 1899 he flashed the first wireless signal across the English Channel and two years later received the letter "S", telegraphed from England to Newfoundland. This was the first successful transatlantic radiotelegraph message in 1902. -
first air conditioner
In 1902 the first modern electrical air conditioning was invented by Willis Haviland Carrier -
first airplane
The inventors of the first airplane were Orville and Wilbur Wright. On December 17, 1903, the Wright brothers made the first successful experiment in which a machine (aka airplane) carrying a man rose by its own power, flew naturally and at even speed, and descended without damage. -
1st Personal Computer
it was like a big box with wires in it -
best football player
1 in nation Rodgers, Aaron QB Packers -
the world best beasketball player
2012 best basketball player