Franklin is especially famous for his contributions in the field of electricity. 富兰克林尤以其在电的领域里的贡献闻名于世。 The commonest terms used in electricity today are Franklin's words: battery, brush,armature, charge, condense,conductor, plus, minus, positive, negative--terms he made up ...
He is best known, however, for his discovery that electricity and natural lightning are the same. Flying a silk kite during a summer thunderstorm, Franklin was able to attract an electrical spark to a key tied to the kite string. By comparing the characteristics of the natural spark with...
He is best known, however, for his discovery that electricity and natural lightning are the same. Flying a silk kite during a summer thunderstorm, Franklin was able to attract an electrical spark to a key tied to the kite string. By comparing the characteristics of the natural spark with...
But the new study by Canadian public health scientists is the first to find a link between living close to heavy traffic and the increasing of dementia, a discovery described as “believable” and “impressive” by British experts.Dr Hong Chen said, “Our study suggests that busy roads could...
across an alternative source of clean energy to rival wind and solar power. The breakthrough which scientists say is the first new way to generate electricity in 160 years couldlead to batteries that use water instead of poisonous substances. The scientists made the discovery when they were ...
athe discovery that electric current can be produced by magnetism is extremely important in the field of electricity 发现电流可以由磁性导致是极端重要的在电领域[translate] a造成了公路上总是挤满了汽车 造成了公路上总是挤满了汽车[translate] a听到胜利的消息,他们都激动起来 Hears the victory the news, ...
aWelcome to the United States of America, have a nice day"。。。 Welcome to the United States of America, have a nice day ".。。[translate] a注意饮水机的用电安全 The attention drinks the hydraulic engine to use electricity the security[translate] ...
Otherwise, he will lose in his own way of life. The colorful himself what ? Belief is so important it can change one’s fate. Marie Curie, famous scientist, also that a find has set a good example. In 1898, Marie a new element. In order to improve her discovery, found hard...
And kite festivals are held each year in many parts of the country.Kites have been used for scientific purposes(目的) in the western world.In 1752,Benjamin Franklin tied a key to a kite and flew it in a storm to find out that lightening was a form of electricity. In the 1890s, ...
In 1939, following the discovery of atomic fission, a group of physicists known as the "Chicago Pile Group" began to explore the possibility of creating a controlled nuclear reaction. These experiments were initially conducted at the University of Chicago, but were later moved to a secret ...