Search results for: "signals"


Mobile Phones

Farhanabbas

Today my topic is mobile phone .I want to tell you about mobile phone.What is mobile phone ? Mobile phone is a device which can receive……

by Farhanabbas

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Color Blindness

Mohammed Hussein

The What: Color blindness (color vision deficiency) is a condition in which certain colors cannot be distinguished, and is most commonly……

by mohd227

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