Thomas Alva Edison was an American inventor,scientist and businessman who invented many things that greatly influenced life around the world,such as the phonograph,the motion picture camera,and a long-lasting,practical electric light bulb.Edison has been recognized as the creator of the first indust...
T he reason was quitesimple : men had not invented the week.2.In those days, the only division of times was the month, and there were too many days in the month foreach of them to have a separate name. But when men began to build cities, they wanted to have a special day on ...
Thomas Alva Edison was an American inventor,scientist and businessman who invented many things that greatly influenced life around the world,such as the phonograph,the motion picture camera,and a long-lasting,practical electric light bulb.Edison has been recognized as the creator of the first indust...
4.who used peas to show how physical characteristics are passed from parents to their children?5.居里夫妇6.who invented the way of giving electricity to everybody in large cities?7.who was the painter that studied dead bodies to improve his painting of people?8.who invented a lamp to keep...
6.who invented the way of giving electricity to everybody in large cities?7.who was the painter that studied dead bodies to improve his painting of people?8.who invented a lamp to keep miners safe underground?9.who invented the earliest instrument to tell people where earthquakes happened?10...
Thomas Alva Edison was an American inventor scientist and businessman who invented many things that greatly influenced life around the world such as the phonograph the motion picture camera and a long-lasting practical electric light bulb. Edison has been recognized as the creator of the first indu...
Thomas Alva Edison was an American inventor, scientist and businessman who invented many things that greatly influenced life around the world, such as the phonograph, the motion picture camera, and a long-lasting, practical electric light bulb. Edison has been recognized as the creator of the fi...
询问科学家的名字Which scientist discovered that objects in water are lifted up by a force that helps them float? Who wrote a book explaining how animals and plants developed as the environment changed? Who invented the way of giving electricity to everybody in large cities? Who was the painter...
5. Who discovered radium?Marie Curiethe power of radium6. Who invented the way of giving electricity to everybody in large cities?Thomas Edisonlight bulbphonographmotion picturesThomas Edison, American (1847- 1931)He was already an inventor of otherelectrical devices (phonograph, electric light ...
A.gasB.electricityC.wind6. What is normally used in nuclear reactors?A. any rockB. uraniumC. titanium7. Who did an experiment with a kite?A. Alessandro Volta B. Benjamin Franklin C. Thomas Edison8. How can you use 85 per centless energy?A. Walk everywhere.B. Turn off the lights ...