Thermodynamics is a branch of physics that is closely related to the working mechanism of a

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Stokes Rule: According to Newton's law of gravitation, the earth exerts a downward force on

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Types of Combustion: The creation of fire was a watershed moment in the history of

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Coal: Do you know that there was no electricity or no trains running on engines

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Pinhole Camera: In the present day and time, we all use cameras. Some of us

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Homo sapiens is the most known species over 7 million years of evolution on earth.

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Algebraic expressions are the combination of variables and constants connected by the four fundamental arithmetic

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Every hot surface emits energy. The energy emitted by a hot body in the form

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Any chemical species that holds a positive or negative charge of any magnitude can be

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The Earth's atmosphere can be divided mainly into two parts; the troposphere and the stratosphere.

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