The fact that current carrying loops experience a net torque in a magnetic field is the principle behind the electric motor, where the electrical energy involved in establishing a current is converted into the mechanical energy of rotating a shaft.
Independence Day in the United States. Independence Day is annually celebrated on July 4 and is often known as the Fourth of July. It is the anniversary of the publication of the declaration of independence from Great Britain in 1776. Patriotic displays and family events are organized throughout the United States.
15 August 2017. Independence Day of India was celebrated by the people all over the India on 15th of August 2017, at Tuesday. This year in 2017, India is celebrating its 71th Independence Day to pay tribute and remember all the freedom fighters who had contributed a lot and fought for the Independence of India. The first Independence Day was celebrated in India on 15th of August in 1947.