continuousordirectcurrent 和交流电的差异 andalternatingcurrent. 直流电就像水管中流动的水 Directcurrentflowslikewaterthroughapipe. 交流电就好比让一定量的水 Alternatingcurrentisthesameasifabodyofwater 在一定的时间 wereallowedtoflowthroughapipeinonedirection 以一个流向流过管道 foragivenamountoftime 再在一定的...
特斯拉 He had a black cat named Machek when he was a boy.他小时候有一只叫马切克的黑猫 The cat followed him everywhere.无论去哪那只猫都跟着他 And one day, when he stroked the cat's back,有天当他抚摸猫背时 he saw a miracle.他看到了个神奇的事 A sheet of light crackling under his ...
博森 黄卓明 GMAT & EA考试 SC 经典真题-12:Nikola Tesla, the inventor of alternating current, because he was excited with the prospects, 视频播放量 14、弹幕量 0、点赞数 0、投硬币枚数 0、收藏人数 0、转发人数 0, 视频作者 博森GMAT教育中心, 作者简介 专注GMAT
A. More efficient power transmission B. Faster transportation C. Better communication D. More accurate timekeeping 相关知识点: 试题来源: 解析 A。尼古拉·特斯拉在交流电(alternating current,AC)方面的工作很有名,他的发明对现代社会的贡献是更高效的电力传输(More efficient power transmission)。反馈 收藏 ...
“What the possible efficiency and output of the motor may be, only experiment will tell. I have shown (Inst. Elec. Engineers, Feb., 1888.) that the output of an ordinary alternating current motor is equal to that of a continuous current motor, supplied with a corresponding E.M.F. The...
40] is a systematic representation of the various ways which I gave in my lecture before the Franklin Institute and the National Electric Light Association, embodying the general arrangements for the obtainment of continuous waves, undamped or damped waves, from direct and alternating current supply...
A. alternating current B. direct current C. high-frequency current D. low-frequency current 相关知识点: 试题来源: 解析 B。中文解析:文中提到“Before Tesla's AC system, direct current (DC) was the dominant form of electrical power. However, DC had limitations in terms of distance and effic...
and alternating current... 还有在交流电这个事情上 I don't care if it's dangerous. 我不在乎它是不是危险 It isn't. 它不危险 Edison says... 爱迪生说过 16 Fire is dangerous if you stick your hand in it. 火也是危险的 如果你把手伸到火里 ...
1.Nikola Tesla was a great inventor,engineer,and physicist.He is best known for his contribution tothe design of the modern alternating current (AC)(交流电) electricity supply system.Tesla started working in the electrical fields before he came to work for Thomas Edison in the UnitedStates in ...
范文: Tesla's theoretical work formed the basis of modern alternating current electrical systems. Thomas Edison promised Tesla almost one million dollars in today's money to undertake motor and generator improvements. However, when Tesla eventually asked about the money, Edison’s reported reply was...