mechanism of keyboard
paragraph on mechanism of keyboard
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A standard computer keyboard comprises of a base stand, a membrane circuit board with pressure sensors and several keys with a key pressing mechanism. A standard keyboard has four sections on the keyboard, a text entrysection, a navigation section, a numeric sectionand a function key section.
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Theory. Planck's constant (h), a physical constant was introduced by German physicist named Max Planck in 1900. The significance of Planck's constant is that 'quanta' (small packets of energy) can be determined by frequency of radiation and Planck's constant
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