X-rays were first discovered by Wilhelm Conrad Röntgen in 1895. This German scientist was conducting some experiments with the electric discharge tube when he noticed an emission of unknown radiation that had the ability to penetrate the hu...
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What are the most common phobias? There are many different phobias, but some of the most common ones are Arachnophobia, fear of spiders, and Agoraphobia, fear of open spaces or public places...
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Why do we burp? Burps are a form of flatulence, that is, the emission of gas through the anus. Like farts, burps are a completely normal part of digestion.
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How do you pee in space? Peeing in space can be complicated due to the lack of gravity and the enclosed environment of spacecraft.
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How do you sleep in space? Sleeping in space can be complex due to the lack of gravity and environmental noise.
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What does a pregnant woman do in space? Pregnancy and childbirth in space are still a developing field of study and have not yet been tested under real conditions.
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What do astronauts eat in space? Astronauts in space must eat food that is suitable for space conditions, such as the lack of gravity and exposure to radiation.
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Why do dogs wag their tails? The tail movement is a visual signal that has been evolutionarily developed to communicate with other dogs and with humans. The movement of the tail is a way to...
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The history of the radio - The history of the radio begins with the first theories and experiments related to the transmission of electromagnetic signals at a distance, conducted in the 19th...
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