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It was a fast ship made in the 1400 century
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was made in 1450 by Johannes Gutenberg
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The anemometer is a device that measures the speed of the wind (or other airflow, like in a wind tunnel). The first anemometer, a disc placed perpendicular to the wind, was invented in 1450 by the Italian architect Leon Battista Alberti. Robert Hooke, an English physicist, later reinvented the anemometer.
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was made in the early 15 hundreds.
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Martin Behaim (1459-1537) was a German mapmaker, navigator, and merchant who made the earliest globe, called the "Nürnberg Terrestrial Globe". It was made during the years 1490-1492; the painter Georg Glockendon helped in the project
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The first working airplane was invented, designed, made, and flown by the Wright brothers, Wilbur Wright (1867-1912) and Orville Wright (1871-1948). Their "Wright Flyer" was a fabric-covered biplane with a wooden frame. The power to the two propellers was supplied by a 12-horsepower water-cooled engine. On December 17, 1903, the "Flyer" flew for 12 seconds and for a distance of 120 feet . The flight took place at Kitty Hawk, North Carolina,
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started with no led witch was called the lead pencil
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1590 to 1610
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concisted of water in a glass that when the temputure changed the water went up or down,
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A Cassegrain telescope is a wide-angle reflecting telescope with a concave mirror that receives light and focuses an image
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mesures air presure
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help hold posters and papers up later in 1930"s made scotch tape and more rands of uses.
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The forerunner of the aerosol can was invented by Erik Rotheim of Norway. On November 23, 1927, The first aerosol can (a can than contains a propellant [a liquefied gas like flurocarbon] and has a spray nozzle) was invented in 1944 by Lyle David Goodloe and W.N. Sullivan
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Aldebaran Robotics is the inventor of these robots. This is one of the awesome Tech Inventions of 2012-2013. This Robot is different from others and the specifications are following. Two inbuilt HD Cameras.Ability to carry out full fledged Conversation with you. This robot has the ability to recognize your face at any time. It has the Ability to walk with you anywhere. You can also enjoy many games with this robot. nao next generation bots are number 1 in the list of 10 awesome tech inventi
