Science

Use of Micrometer Screw Gauge

Physics Chemistry  Biology  Mathematics Science > Physics > Units & Measurements > You are Here   Principle: In one rotation screw moves forward through a distance equal to the pitch of the screw. […]

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Use of Vernier Calipers

Physics Chemistry  Biology  Mathematics Science > Physics > Units & Measurements > You are Here   Construction: Vernier callipers is device is used to measure the internal and external diameter of a tube, […]

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Use of metre Scale

Physics Chemistry  Biology  Mathematics Science > Physics > Units & Measurements > You are Here   Old Methods of Measurement of a Length To measure lengths units used were a finger, palm, span, […]

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Measurements – Basic Concepts

Physics Chemistry  Biology  Mathematics Science > Physics > Units & Measurements > You are Here   “When you can measure what you are speaking about and express it in numbers, you know something […]

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The Moon

Physics Chemistry Biology Mathematics Science > Physics > Our Universe > You are Here The Moon: The moon revolves around the earth. it is known as the satellite of the Earth. It […]

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Solar System

Physics Chemistry Biology Mathematics Science > Physics > Our Universe > You are Here Our Solar System: The Sun, the eight planets that revolve around it, their satellites, asteroids and comets all […]

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Galaxy

Physics Chemistry Biology Mathematics Science > Physics > Our Universe > You are Here A Galaxy: The stars, the planets, the moon and many other objects in the sky are called celestial […]

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