RESCUE OPERATION

Rescue comprises responsive operations that usually involve the saving of life, or prevention of injury during an incident or dangerous situation. Math lessons here Tools used might include search and rescue dogs, mounted search and rescue horses, helicopters, the “jaws of life”, and other hydraulic cutting and spreading tools used to extricate individuals from wreckedContinue reading “RESCUE OPERATION”

ATMOSPHERE OF EARTH

Atmosphere of Earth The atmosphere of Earth is a layer of gases surrounding the planet Earth that is retained by Earth’s gravity. The atmosphere protects life on Earth by absorbing ultraviolet solar radiation , warming the surface through heat retention (greenhouse effect ), and reducing temperature extremes between day and night (the diurnal temperature variation).Continue reading “ATMOSPHERE OF EARTH”

CAREER

CAREER A career is an individual’s journey through learning, work and other aspects of life. There are a number of ways to define a career and the term is used in a variety of ways. Definitions and etymology Career is defined by the Oxford English Dictionary as a person ‘s “course or progress through lifeContinue reading “CAREER”

WINDMILL

Windmill Operation Simply put, windmills work by harnessing the energy of the wind. They take the kinetic energy produced by the wind’s motion and turn it into other types of energy. Usually, that new energy form is electricity. Windmill energy gains increasing attention as more people look for ways to protect the environment by usingContinue reading “WINDMILL”

AIR AND AIR PRESSURE

Air Pressure Experiments Air pressure is the weight of the atmosphere pressing down on Earth. We measure air pressure using a barometer. Have you ever climbed a mountain or visited an area at high altitude and found you get out of breath more easily? This is because air pressure decreases at higher altitudes. Have youContinue reading “AIR AND AIR PRESSURE”

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