Calorific value is the amount of heat energy present in food or fuel and which is determined by the complete combustion of specified quantity at constant pressure and in normal conditions.
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A predictable correlation of the amplitude and phase at any one point with another point is called coherence.
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Semiconductors are materials that have conductivity between conductors and insulators.
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LASER stands for “Light Amplification by Stimulated Emission of Radiation”.
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A cable that is used to transmit the data through fibres (threads) or plastic (glass) is known as an optical fibre cable.
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Heisenberg’s uncertainty principle states that: If the x-component of the momentum of a particle is measured with an uncertainty ∆px, then its x-position cannot, at the same time, be measured more accurately than ∆x = ℏ/(2∆px).
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GPS can be used for better and accurate surveying as it can provide data for horizontal as well as for the vertical position
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Depreciation is an assessment of physical wear and tear of a building and is naturally dependent on its original condition and mode of use.
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Noise pollution is a sound of unpleasant and annoying nature. Noise pollution is also a high intensity of sound