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Science

Popular Questions & Answers

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        The greenhouse gases in the lower levels of the atmosphere, like glass are transparent to the near infra-red rays of shorter wavelength but are opaque to the heat radiated by th...
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        A semiconductor device that controls various modes of on/off states in electrical systems. The 555 timer is one of the most widely used types of integrated circuits.
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        CMRR stands for common mode rejection ratio. It is a measure of the ability of a test instrument to reject interference that is common to both of its measurement input termin...
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        If you really want to be a good recycler, reduce your use of disposables or products made of virgin materials as much as possible. Here's some things we've done at home to reduc...
        17401
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        Latitude is used to express how far north or south you are, relative to the equator. If you are on the equator your latitude is zero. If you are near the north pole your latitud...
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        MOSFET (metal-oxide semiconductor field-effect transistor) , A field-effect transistor that has a thin layer of silicon oxide between the gate and the channel.
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        Complementary metal–oxide–semiconductor (CMOS) is a technology for constructing integrated circuits. CMOS technology is used in microprocessors.
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        The force that attracts a body toward the center of the earth, or toward any other physical body having mass.Because of gravity, if you drop something, it falls down, instead of...
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        It is Einsteins most famous equation. E: Energy M: Mass C: The Speed of Light What the equation states is that the most energy that is obtainable through a nuclear reaction depe...
        201
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        The resistance that one surface or object encounters when moving over another. Friction is the "evil" of all motion. No matter which direction something moves in, friction pulls...
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        Global Warming is the increase of Earth's average surface temperature due to effect of greenhouse gases, such as carbon dioxide (CO2) emissions from burning fossil fuels or from...
        236001
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        SHGC calculates how well a product blocks heat caused by sunlight. In other words, the SHGC of a window measures the rate of heat gain, which determines how well a window blocks...
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