PforPhysics

Internal Energy Internal Energy Definition#1: "The total energy contained in a system is called internal energy". Definition of internal energy …

Zeroth Law of Thermodynamics Zeroth law is the fundamental law of thermodynamics, but  it was discovered after the discovery of first and second law of t…

What is heat? In summer you drink cold water daily, in contrast, in winter you drink hot coffee. Why in hot you drink cold liquid and in cold you drink …

8 Best Physics Books For University Students Hi, Students today I will told you about very best 8 books of physics, if you are a university student. These…

5 Best Websites to learn Physics 5 Best Websites that Teaches You Physics Hi, today I tell you about 5 amazing websites that teaches you Physics. Are you …

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