3.根据The telephone was invented by Alexander Graham Bell可知答案。 4.根据Baird's television certainly didn't look like a television today!可知答案。 5.根据 The first computer was built in 1946 by two American engineers可知答案。反馈 收藏 ...
Here is information about some of the most important scientists and inventors who, through their inventions, have made the lives of scores of generations a lot easier. Mankind would not have progressed to the zenith of advancement it currently enjoys if not for the tireless work of these heroes...
The first computer was built in 1946 by two American engineers, J. Presper Eckert and John W. Mauchly. It was developed for the army, and it was so large that it took up the whole room! Later, in 1971, the “microchip” was invented, and small home computers were first produced for...
S. He is most well-known for his inventions in the are a of electricity and electrical en-gineering. He is considered one of the greatest electrical engineers in history.Why was Nikol a Tesl a not appreciated while others in his time became so famous to the public? Some say Nikol a ...
List of notable or famous engineers from China, with bios and photos, including the top engineers born in China and even some popular engineers who immigrated ...
He was most well-known for his inventions in the are a of electricity and electrical engineering. He was considered one of the greatest electrical engineers in history.Why was Nikol a Tesl a not well-known while others in his time became so famous to the public? Some said Nikol a Tesl ...
Henry Ford Collection/Public Domain Getty Images Samuel F.B. Morse The inventor of the telegraph, Samuel Morse also created the communication method known as Morse code. He worked with inventor Alfred Vail, and in 1842, the pair demonstrated the usefulness of their invention at the U.S. Capit...
had the last laugh. In the 1960s, astronauts used Velcro to secure devices for easy retrieval. Made of two thin strips of fabric, one has countless tiny loops, and another is fitted with tiny hooks. Velcro is a simple universal fastener for everyone, from DIY enthusiasts to engineers. ...
Many of their inventions had lasting impact on the entire world. Other inventions led to great feats of engineering like the Grand Canal and the Great Wall of China.Here are some of the notable inventions and discoveries made by the engineers and scicntists of Ancicnt China.Silk-Silk was ...
Women made many important contributions to the chemistry and chemical engineering. Here's a list of female scientists and their research.