Sensory deprivation or perceptual isolation is the deliberate reduction or removal of stimuli from one or more of the senses. Simple devices such as blindfolds or hoods and earmuffs can cut off sight and hearing, while more complex devices can also cut off the sense of smell, touch, taste, thermoception (heat-sense), and 'gravity'.
Leonardo da Vinci (1452~1519), the great Italian artist, architect, and man of science, made the first scientific experiments In the field of aviation. He devoted many years of his life to understanding the mysteries of flight, and he left the world 160 pages of descriptions and sketches of flying machines.
Isaac Newton was the person who shaped the new way of living, there are many Isaac Newton facts to tell about the man who discovered gravity, and how he introduced new ways of observing the universe. Sir Isaac Newton was a great physicist, mathematician and highly influential astronomer. He is widely recognized as a great philosopher and alchemist. He was the first person to invent calculus and discover the laws of gravity, also known as Newton Laws of Gravity. History says that there was a great role of an apple behind the man who discovered gravity, but hang on!! Is this story really true or itâs just a myth?