Showing posts from December, 2018

Heat engines and Refrigerators

Heat Engines and Refrigerators Heat Engines: The heat engine is a device which converts heat energy into mechanical energy. …

Andrew's Experiment on Carbon Dioxide

Andrew's experiment on carbon dioxide Andrews made a systematic study of the effect of pressure on the volume of gases a…

Specific Heat of Gases

When a gas is heated, both the volume and pressure change appreciably. Heat may be supplied to the gas keeping either its vo…

Measurement of Heat in Physics

Measurement of Heat: Heat is a form of energy. Amount of thermal energy absorbed or given out by a body cannot be measured d…

Heat and Temperature in Physics

Heat  in Physics: Heat is a form of energy. The molecules of a substance are in perpetual motion. The mean kinetic energy pe…

Source Shielding and Receiver Shielding

Solutions to prevent EMI in biomedical sensors: A solution for EMI in sensor circuits is filtering and another solution is s…

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