Radioactivity and fallout would have serious environmental and health effects. Depending on the size of a nuclear conflict, the blasts could even affect the climate. In a place like Ukraine, which
An atom bomb works by initiating a nuclear chain reaction, which releases a huge amount of energy relative to conventional explosives. Per unit volume, an atom bomb may be millions or billions of times more powerful than TNT. The first atomic explosion occurred on 16 July 1945 at the Alamogordo Test Range in New Mexico, during a test called
Nuclear bombs work by changing the cores of atoms to turn them into other types of atoms. This process releases a lot of heat energy, which quickly gets converted into a big wave of pressure: an
Published: July 26, 2023. A Wall Street financier who skipped college to sell shoes, Lewis Strauss became one of America's most important atomic-energy advisers during the Cold War. He also became
Together, the number of protons and the number of neutrons determine an element’s mass number: mass number = protons + neutrons. If you want to calculate how many neutrons an atom has, you can simply subtract the number of protons, or atomic number, from the mass number. A property closely related to an atom’s mass number is its atomic mass.
The energy that holds together the nucleus of an atom is called nuclear, or atomic, energy. Atoms are the basic building blocks of matter. The nucleus is the central part of an atom. When nuclear energy is released, it changes into other forms of energy. These forms of energy are called radiation.
At one level, the equation is devastatingly simple. It says that the energy (E) in a system (an atom, a person, the solar system) is equal to its total mass (m) multiplied by the square of the
Bohr tried to explain the connection between the distance of the electron from the nucleus, the electron's energy and the light absorbed by the hydrogen atom, using one great novelty of physics of
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how does atomic energy work