In the interests of childrenâs academic achievements and their emotional well-being, the UK government should take this evidence seriously David Whitebread. Earlier this month the Too Much, Too Soon campaign made headlines with a letter calling for a change to the start age for formal learning in schools.
Wind is a clean and renewable energy source that can produce enough electricity to power millions of homes and businesses. In simple terms, wind is the movement of air created by the uneven heating of the surface of the earth by the sun. Today, wind energy is primarily used for the production of electricity. The process by which wind is used to generate electricity is referred to as wind energy. Wind turbines convert wind's kinetic energy to mechanical power. This mechanical power can then be converted into electricity through the use of a generator.
Most modern wind power is generated in the form of electricity by converting the rotation of turbine blades into electrical current by means of an electrical generator. In windmills (a much older technology) wind energy is used to turn mechanical machinery to do physical work, like crushing grain or pumping water.he mass flow of air that travels through the swept area of a wind turbine varies with the wind speed and air density. As an example, on a cool 15Â°C (59Â°F) day at sea level, air density is about 1.22 kilograms per cubic metre (it gets less dense with higher humidity).