THE FUNCTION OF AN IP PAGING MICROPHONE IN EFFECTIVE WORK ENVIRONMENT COMMUNICATION

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For light rays travelling from a cloth with a high index of refraction to a fabric with a lower index of refraction, Snell's regulation predicts that there is no θtwo when θ1 is large. In this case, no transmission takes place; the many light is mirrored.The Huygens–Fresnel equation is one such model. This was derived empirically by Fresnel in