Innovators in Computing Scavenger Hunt 6th Grade Top 10 Inventions Who Invented and in what Year? One interesting fact about the invention 1. Computer Konrad Zuse builds Z1, world's first programcontrolled computer 1941 Despite certain mechanical engineering problems it had all the basic ingredients of modern machines, using the binary system and today's standard separation of storage and control. 2. Automobile Karl Benz, the German mechanical engineer who designed and in 1885 built the world's first practical automobile. 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. Martin Cooper ( now chairman, CEO, and co-founder of ArrayComm Inc) placed that call on April 3, 1973, while general manager of Motorola's Communications Systems Division Philo Farnsworth The automobile as we know it was not invented in a single day by a single inventor. The history of the automobile reflects an evolution that took place worldwide. http://inventors.about.com/od/cstartinventions/a/Car_History.htm Inventors continued to improve airplanes after the Wright Brothers, and this led to the invention of jets, which are used by both the military and commercial airlines. http://inventors.about.com/od/fstartinventions/a/Airplane.htm Martin Cooperadded, "As I walked down the street while talking on the phone, sophisticated New Yorkers gaped at the sight of someone actually moving around while making a phone call. http://inventors.about.com/cs/inventorsalphabet/a/martin_cooper.htm His backers had demanded to know when they would see dollars from the invention,[21] so the first http://en.wikipedia.org/wiki/Philo_Farnsworth 3. Airplane 4. Cell Phone 5. Television September 3, 1928 URL (address) Where Found (not a search engine address) http://www.idsia.ch/~juergen/zuse.html image shown was, appropriately, a dollar sign. 6. Electric Oven In 1912, the Copeman Electric Stove Company earned the first patent for the electric stove. The electric oven could not have existed without electricity being discovered first http://www.ehow.com/facts_7719166_history-electric-ovens.html 7. Clock In 1577, Jost Burgi invented the minute hand. Burgi's invention was part of a clock made for Tycho Brahe, an astronomer who needed an accurate clock for his stargazing. Alhazen (Ibn AlHaytham), a great authority on optics in the Middle Ages who lived around 1000AD, invented the first pinhole camera, (also called the Camera Obscura} . The word 'clock' comes from the French word "cloche" meaning bell. The Latin for bell is glocio, the Saxon is clugga and the German is glocke. http://inventors.about.com/od/cstartinventions/a/clock.htm On a summer day in 1827, Joseph Nicephore Niepce made the first photographic image with a camera obscura http://inventors.about.com/od/pstartinventions/a/stilphotography.htm The first known artificial refrigeration was demonstrated by William Cullen at the University of Glasgow in 1748 This method of converting electricity to sound was first developed by the German Ernst W. Most home refrigerators weigh between 200 pounds (91 kg) and 450 pounds (200 kg), with some models weighing up to 875 pounds (397 kg). http://en.wikipedia.org/wiki/Refrigerator Shortly after, Alexander Graham Bell would be the first to use this method for audible transmission when he patented the telephone in http://www.ehow.com/about_6465426_history-stereo-speakers.html 8. Camera 9. Refrigerator 10. Stereo Speakers Siemens, who filed a patent for a "dynamic" or moving coil transducer in 1874. 1876 The ONLY search engines to use: http://www.pandia.com/metasearch/index.html www.info.com www.dogpile.com Key words to use: (invention) history or (invention) inventor or inventor (invention) or history (invention) Then click on a link to go to a page with the information. Do NOT just use the information from the search engine page. NEVER USE: Wiki Answers (this is NOT Wikipedia) Any blog Yahoo Answers Sponsored Results www.mamma.com