Content Does cold exist? What do physics textbooks say? Cooling – the process of removing heat So what is cold? There are a number of …
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What is time in terms of physics?
Content History of the concept of “time” The concept of time in physics Four-dimensional space and eternalism Throughout the history of mankind, people have been …
What is a shadow in terms of physics?
Content Shadow from the point of view of physics Shadow properties Shadow interactions Shadowless lamps Wherever we go, a shadow follows us everywhere. In the …
What is color in terms of physics?
Content What is color in physics? Nuances of terminology Invisible colors Color perception and color blindness Nature gave a person the joy of color perception: …