But it was not until the 16th century that people began to understand the “capacitor” of nature’s materials that amber rocks are only one, discovering that they can “fire”. After that, people look up at the sky and wonder when lightning strikes the name of the sky, which is also a phenomenon of “flaming fire”. Pulp Fiction Lose your mind find your soul poster. Gradually people came to a concept of “charge”, the first unit to speak about the nature and power of electricity. A French officer, Coulomb, said that the charge had two positive and negative forces, which attracted or repelled each other.
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