Work, positive work and negative work
What is Work? How does Physics define it? Something that is considered a work in daily life may not be considered a work when it comes to physics. Take the job of a watchman for example. Even if he barely…
Learn Physics
The philosophy of physics
Learn Physics
The philosophy of physics
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Series connection in real life: The reason why series connection might be hazardous
A couple of bulbs connected in series, if one of them is fused, none of them will glow anymore. And you can not say for sure which one is fused, unless you manually check each and every of them. Series…