Yes, laptop computer emits several kinds of radiation but all of the radiation emitted by laptop is too low-frequency and too low-intensity to be harmful to ...

222.22 m2 333.33 m2 444.44 m2 555.55 m2

A typical family in Delhi needs 10 kW of power supply. Direct solar energy is incident on the horizontal surface at an average rate of 200 W per square meter. ...