As the nuclear explosion begins, the bomb and all of its components are heated to extremely high temperatures of around ten million kelvin. Always between 50 and 150 million degrees Fahrenheit. ". Our Sun is about 10,000 (10 thousand) degrees F -- much cooler than the hottest stars, but still super hot! The temperature at the center of a nuclear fireball is millions of degrees F, descending to thousands of degrees F as the fireball dissipates. The temperature in a nuclear explosion is about 10,000 °C (18,032 °F) hot and the short-term x-rays in such a nuclear bomb can heat up to 10,000,000 °C (18,000,032 °F). The temperatures of fusion nuclear explosions can go up into the millions of kelvin. Nuclear weapons cause catastrophic damage but have you ever wondered what would be the actual extent of destruction if atomic bombs of various intensity were dropped on some city?. Controlled fusion experiments can reach these temperatures. This is very misleading. Answer. Atom bombs have a power equivalent to millions of tons of ordinary explosive. Watch the video above of the first two seconds of the Castle Bravo nuclear test. As the nuclear explosion begins, the bomb and all of its components are heated to extremely high temperatures of around ten million kelvin. the gas becomes a plasma) and this makes the shock wave opaque to light. Vincent G. Lv 7. At temperatures of 15 million K and matter compressed to densities 150 times as great as liquid water on Earth, it's hot and dense enough for nuclear fusion to … bomb using the scaling law with respect to 200 kT bomb . What happens is that for a very short time during expanding shell-phase of the detonation, the exploding matter is several million Kelvin hot which corresponds to a temperature radiating in those very short-wavelength regimes. Identification of a nuclear explosion uses a number of different methods. In degrees F, how hot is the center of a nuclear explosion? So theres actually an A-bomb in every single H-bomb. As the fireball expands it dissipates, and this is responsible for the gradual decrease in brightness. Lv 7. 9 10 11. scroll down to the "mike test movie" and play the 1:15 video. So im in physics class and we start talking about nuclear fusion. In fact, the double detonation came along later in the evolution of nuclear weapons. ", "… temperature of millions of degrees Celsius", "… fireball whose temperature is over 10 million degrees", "Within 17 meters, the explosion temperature was 300,000 degrees Celsius. work by initiating a nuclear chain reaction releasing the huge amounts of energy that is tied up in holding the nucleus or centre of atoms together Achat en ligne de Dr. Strangelove Or: How I Learned To Stop Worrying And Love The Bomb - The Criterion Collection chez Zavvi, profitez des meilleurs prix et de supers offres et promos ! Answer Save. Like Uranium 235, or an H-bomb that uses both fusion and fission. The first is fission, which occurs when the heavy nucleus of a radioactive element like uranium or plutonium splits in two and the second is fusion, in which light nuclei are joined together as occurs in the Sun. Kelvin is also chief executive officer of Nuclear Africa, which is a nuclear and business consulting company. ANYTHING near ground zero (or zone 1) will be instantly vaporized or … Nuclear explosions can cause significant damage and casualties from blast, heat, and radiation but you can keep your family safe by knowing what to do and being prepared if it occurs. Instead the heat is the source of the explosion. Atomic bombs are a perfect example of a nuclear reaction that causes massive destruction. As the shock wave expands, it cools rapidly, and as it cools it becomes more transparent, allowing the light previously trapped behind it to escape. Thus the nuclear double flash is taken as irrefutable evidence that a nuclear explosion has taken place. The "Little Boy"that exploded in Hiroshima had a huge damaging effect. The temperatures of fusion nuclear explosions can go up into the millions of kelvin. The "Little Boy"that exploded in Hiroshima had a huge damaging effect. Not every nuclear detonation has a double flash. How hot can a star be? 1 decade ago. The sun's core is around 15 million Kelvin. Necsa is a state-owned company and its primary asset is the SAFARI-1 nuclear reactor, which today is used to make various products, nuclear isotopes used in the treatment of cancer, and South Africa, believe it or not, is the world leader in that field. The sun's surface is around 6000 Kelvin. However, it is very difficult to handle nuclear waste. Light is still emitted because the shock wave itself is incandescent and is therefore emitting light outwards, ahead of itself, but this light is about one-tenth of the brightness of the preceding and following maxima. 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