Generally we use to say that it is the sun which gives us vitamin D to keep us healthy but we can’t ignore the fact that on extra exposure to sunlight, our health can be destroyed too. Actually, sunlight contains invisible UVs (ultraviolet rays) which can cause tanning, burning and even skin cancer too on […]
We add salt in our daily food to make it tasty; a few people even use to intake it more in addition to taking salty food too. Salt is actually sodium chloride which helps prevent the growth of bacteria, yeast, moulds, etc in food. It also helps reduce the perception of dryness in foods like
Lemons are taken in morning by most of people with warm water with the belief that they can reduce their weight, and it is not baseless. Actually, a lemon contains citric acid in it and when we intake it, it helps the body absorb calcium into its fat cells; as more calcium is absorbed into
Fish remain alive in water as they take in oxygen from their gills just as human beings take in oxygen with the help of lungs. Since the content of oxygen can reduce in the water, fish sometimes suffocate and drown in water. Small fish ponds dry up frequently giving way to fish drowning as it
Sound travels in a medium which can be solid, liquid or gas. Sound travels as it vibrates the molecules of that medium and reaches the ear of the human being. Space, on the other hand, is a vacuum with no medium that can help sound to propagate. Space does not have gas, solid or liquid
A fish is essentially a cold-blooded vertebrate which is characterized by a slender body, heart with two chambers, gills, fins and scales. Unlike marine animals a fish doesn’t have to reach the surface of water to breathe but does so with feather tissue membranes referred to as gills. A fish breathes in water with gills
Most of us think getting good grades, staying in line, get a job is the best way of life. However, do most people focus on entrepreneurship? Let me tell you, there is no specific way of being or becoming an entrepreneur. Entrepreneurs do not carry a badge. You would not be able to tell if
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Zhores Alferov (born 15 March, 1930) was a physicist, academician and a known inventor of heterotransistor. He was also a Nobel prize winner in the year 2000 for Physics. His inventions contributed to the creation of heterostructure of physics devices and electronics circuits. He was the most influential member as well in the Russian Federation.
Willis Carrier was an American inventor. He worked hard in his life. He was a mechanical engineer who worked to control and regulate the temperature. Willis Carrier was born on 26 November, 1876 in America. By the start of the 20th century, he completed his mechanical engineering. He invented the air conditioner. It was a
William Potts (1883–1947) was born in Michigan and served as a Detroit Police officer from the age of 17. He is credited to invent a three-way traffic light in 1920. Officially, he did not get the patent for his invention but since the legal battle started between the manufacturers of the traffic light, The United
William Kennedy Laurie Dickson was born on 3 August, 1860. He was a French born Scot inventor who designed an early motion picture camera under the supervision of Thomas Edison. William Kennedy Laurie Dickson was an inventor, director, producer, cinematographer and actor. Dickson invented the first realistic celluloid film for this application (Kinetoscope) and determined
William Harvey (1 April, 1578–3 June, 1657) was a great English physician who pioneered the complete description of the concept of systemic circulation–detailed properties of the blood that is being pumped by the heart to the entire body. History states that Harvey was a humorous yet a very precise man who would often be insomniac
William George Armstrong (26 November, 1810–27 December, 1900) was basically a solicitor who was genuinely interested in engineering. Generally in his spare time, he was indulged in the activities of inventing little things which made the daily work easy. During one of his fishing visits he was thrilled by the idea that the energy and
William Friese-Greene was born on 7 September, 1855 in Bristol, England. He was a British portrait photographer and creative inventor. He is mainly known as a initiator in the field of motion pictures and is recognized by some as the inventor of cinematography. On 21 June 1889, Friese-Greene patented his ‘chronophotographic’ camera. It was actually
Werner Karl Heisenberg was a philosopher and theoretical physicist from Germany who was born on 5 December, 1901. He was born to a school teacher, Kaspar Earnesta August Heisenberg, in the secondary section at Wurzburg located in Germany. The formulation of quantum mechanics made by Werner Karl Heisenberg in 1925 changed the understanding of matrices.