WebMar 23, 2024 · alpha particle, positively charged particle, identical to the nucleus of the helium-4 atom, spontaneously emitted by some radioactive substances, consisting of two protons and two neutrons bound together, thus having a mass of four units and a positive charge of two. Discovered and named (1899) by Ernest Rutherford, alpha particles were … WebAnswer (1 of 5): There are two directions in nuclear transmutations. Fusion, and Fission and Decay. Both are naturally leading to nuclei with lower energies. Fusion is the process when lighter cores combine in heavier ones. Fission is the process when heavier cores disassemble in lighter ones. De...
Nuclear transmutation - Wikipedia
WebAug 24, 2010 · NASA also uses massive amounts of helium to clean fuel from its rockets, and because the helium is so cheap, it makes no effort to recycle the gas. As the … WebTo understand how scientists can make a star, it's necessary to learn what stars are made of and how fusion works. The sun is about 75 percent hydrogen and 24 percent helium. Heavier elements make up the final … shubhamm sukhlecha.com
Can Scientists Create a Star on Earth? HowStuffWorks
WebNov 22, 2024 · The sun is a fusion reactor converting hydrogen, made in the Big Bang, to helium, the second element in the periodic table. Solar cells produce electricity, and the third element, lithium, is used in … WebNov 2, 2007 · When it's hot and humid, evaporated water can make up as much as 6 percent of the air we breathe. On cold, dry days it can be as low as .07 percent of the air's makeup. This air is part of the water cycle, an … WebAug 5, 2024 · Can you artificially produce helium? Helium is all over the universe—it’s the second-most abundant element. But on Earth, it’s much less common. It can’t be artificially produced and must be extracted from natural gas wells. Is helium in short supply? Helium shortage 3.0 is winding down. shubham meaning in marathi