electrical-凯发k8官网

19-06-27 a badly stubbed-out cigarette or an electrical fault could have started the devastating fire that ripped through notre-dame cathedral in april, paris prosecutors said wednesday, ruling out any criminal intent. 巴黎检控官周三表示，燃烧的香烟或电路故...

16-12-19 a research team from the university of bonn has succeeded for the first time in using light stimuli to stop life-threatening cardiac arrhythmia in mouse hearts. furthermore, as shown in computer simulations at johns hopkins university, this techniqu...

16-07-11 the cells of plants, animals and humans all use electrical signals to communicate with each other. nerve cells use them to activated muscles. but leaves, too, send electrical signals to other parts of the plant, for example, when they were injured a...

14-11-12 research scientists at vtt technical research centre of finland have demonstrated a new technique for generating electrical energy. the new method can be used in harvesting energy from mechanical vibrations of the environment and converting it into...

14-01-18 the capacitors（电容） of electronic circuits function something like batteries -- storing electrical charge that can be quickly dumped to power devices like camera flashes. so-called supercapacitors take the energy-storing abilities of capacitors a...