গিগাহার্ত্জ (GHz)

গিগাহার্ত্জ (GHz)

One billion cycles per second. Signals operating above 3 Gigahertz are known as microwaves. above 30 GHz they are know as millimeter waves. As one moves above the millimeter waves signals begin to take on the characteristics of Iightwaves.

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항공우주; 위성

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জুম্বা

1990 সালে আলবার্তো পেরেজ(Alberto Perez) নৃত্যের মাধ্যমে সুস্থতার কর্মসূচি সৃষ্টি করেন৷ আলবার্তো শারীরিক কসরত্ উপদেষ্টা ছিলেন, একদিন তিনি তার নিয়মিত ...