This is a simple circuit which helps you to ON/OFF a switch without moving from your place. This circuit helps you to manage your appliances in your home devoid of getting off from your bed. All you ...

A round of applause, please: Scientists have finally figured out what’s behind the sound of clapping. The research pinpoints a mechanism called a Helmholtz resonator — the same acoustic concept that ...

Hand clapping is ubiquitous behavior for humans across time and cultures, serving many different purposes: to signify approval with applause, for instance, or to keep time to music. Acousticians often ...