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What was the biggest war in history?
World War II World War II was the deadliest conflict in human history marked by 50 to 85 million fatalities, most of whom were civilians in the Soviet Union and China.
World War II
See lessWorld War II was the deadliest conflict in human history marked by 50 to 85 million fatalities, most of whom were civilians in the Soviet Union and China.
What was World War 2 started?
World War II began in Europe on September 1, 1939, when Germany invaded Poland. Great Britain and France responded by declaring war on Germany on September 3. The war between the U.S.S.R. and Germany began on June 22, 1941, with Operation Barbarossa, the German invasion of the Soviet Union.
World War II began in Europe on September 1, 1939, when Germany invaded Poland. Great Britain and France responded by declaring war on Germany on September 3. The war between the U.S.S.R. and Germany began on June 22, 1941, with Operation Barbarossa, the German invasion of the Soviet Union.
See lessWho named electric current?
The I symbol was used by André-Marie Ampère, after whom the unit of electric current is named, in formulating Ampère's force law (1820). The notation travelled from France to Great Britain, where it became standard, although at least one journal did not change from using C to I until 1896.
The I symbol was used by André-Marie Ampère, after whom the unit of electric current is named, in formulating Ampère’s force law (1820). The notation travelled from France to Great Britain, where it became standard, although at least one journal did not change from using C to I until 1896.
See lessWho was the first man to make a light bulb?
Thomas Edison solved many of the electric lamp's earliest problems by experimenting with the work done by others before him. He discovered the best mixture of thin carbon filament design and employed the use of better vacuum pump technology to make him the first person to develop a truly commerciallRead more
Thomas Edison solved many of the electric lamp’s earliest problems by experimenting with the work done by others before him. He discovered the best mixture of thin carbon filament design and employed the use of better vacuum pump technology to make him the first person to develop a truly commercially-viable light bulb.
See lessWho failed 9999 times?
In response to a question about his missteps, Edison once said, “I have not failed 10,000 times—I've successfully found 10,000 ways that will not work.”
In response to a question about his missteps, Edison once said, “I have not failed 10,000 times—I’ve successfully found 10,000 ways that will not work.”
See lessWhat is a bulb in physics?
A bulb gives out (emits) light. There are different types of bulb. The filament bulb is used, for example, in a car headlight or for lighting in houses. There are also fluorescent lights which are energy saving. Another type is an LED (light-emitting diode).
A bulb gives out (emits) light. There are different types of bulb. The filament bulb is used, for example, in a car headlight or for lighting in houses. There are also fluorescent lights which are energy saving. Another type is an LED (light-emitting diode).
See lessWho invented bulb 100 times?
One of the most famous is Thomas Edison, credited with inventing the carbon telephone transmitter, light bulb, and phonograph. In fact, it took 1,000 unsuccessful attempts before he created the first light bulb.
One of the most famous is Thomas Edison, credited with inventing the carbon telephone transmitter, light bulb, and phonograph. In fact, it took 1,000 unsuccessful attempts before he created the first light bulb.
See lessWho invented the electricity bulb?
The first commercial electric bulb was first invented by Thomas Alva Edison in the year 1879.
The first commercial electric bulb was first invented by Thomas Alva Edison in the year 1879.
See lessWhich is the national flower?
Lotus is the National Flower of India. The scientific name of Lotus is Nelumbo Nucifera Gaertn. It is one of the important National Symbols of India.
Lotus is the National Flower of India. The scientific name of Lotus is Nelumbo Nucifera Gaertn. It is one of the important National Symbols of India.
See lessWho is the father of Anthem?
The National Anthem of India is titled "Jana Gana Mana". The song was originally composed in Bengali by India's first Nobel laureate Rabindranath Tagore on 11 December 1911.
The National Anthem of India is titled “Jana Gana Mana”. The song was originally composed in Bengali by India’s first Nobel laureate Rabindranath Tagore on 11 December 1911.
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