变化 发表于 2025-3-26 23:37:27
What Nietzsche Loved About Socrates,icist, published his famous work ”De magnete” the first scientific treatment of magnetic and electric phenomena, pointing out their different character. He also postulated that earth is a great magnet.GRUEL 发表于 2025-3-27 04:21:16
http://reply.papertrans.cn/31/3005/300497/300497_32.png他很灵活 发表于 2025-3-27 06:32:27
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The discovery of static electricity and its manifestation,ed about 600 years B.C. how the material amber could become ”animated” and attract dust and down. In 1600, William Gilbert, English physician and physicist, published his famous work ”De magnete” the first scientific treatment of magnetic and electric phenomena, pointing out their different characte平躺 发表于 2025-3-27 23:44:41
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Latent failures,fication. The word latent comes from the word “latents” = hidden. In this context it means that either the life-time of the circuit is shortened or that it will fail for a minor stress, that would not harm an undamaged circuit. The French expression for latent failure is “defaillance potentielle” (pchassis 发表于 2025-3-28 13:59:26
Other types of perturbations in electronics,es a noise phenomenon. It can be so called ripple from the current supply due to insufficient filtering. Noise is generated in microphones from vibrations of its components. Signals from outside can interfere with signals inside a system. Certain perturbation phenomena are able to be suppressed or t