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How do airplanes fly?

Aeroplanes fly and reach to a height by using two things. One is the Bernoulli’s effect and other is the simple momentum transfer in the flow of air for the lift. Daniel Bernoulli stated a principle which says that with the increase of speed of […]

How do we speak?

Speech distinguishes humans from other apes. The physical aspect of speech pertains to the vocal chords, the larynx, the positioning of the tongue and the lips. Each of these plays a vital role in helping humans to speak. Of course, the brain coordinates the movement […]

How men should dress?

“First impression is the last impression”. You must have heard this. Whenever you meet a person he creates his first thought about you by looking at your clothes. So dress smartly according to the occasion. HOW TO DRESS FOR A DATE A woman gets attracted […]