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Hace 6 días · Cesar Chavez Park seen from a drone on June 14, 2020. The city of Berkeley has proposed to use a drone equipped with a radiation detection system to test for radiation in the landfill-turned park, after regulators last year discovered waste records indicating Stauffer Chemical Company decades ago disposed of radioactive waste and pesticides there.
Hace 2 horas · A great-grandmother from Pennsylvania who recently completed radiation treatments for breast cancer won $5 million on a scratch-off state lottery ticket that she only bought because a scheduled ...
Hace 16 horas · In medicine, proton therapy, or proton radiotherapy, is a type of particle therapy that uses a beam of protons to irradiate diseased tissue, most often to treat cancer.The chief advantage of proton therapy over other types of external beam radiotherapy is that the dose of protons is deposited over a narrow range of depth; hence in minimal entry, exit, or scattered radiation dose to healthy ...
Hace 1 día · The Sun is the star at the center of the Solar System. It is a massive, nearly perfect sphere of hot plasma, heated to incandescence by nuclear fusion reactions in its core, radiating the energy from its surface mainly as visible light and infrared radiation with 10% at ultraviolet energies.
Hace 4 días · When astronauts travel in space they can’t see or even feel radiation. However, NASA scientists are studying the effects radiation plays on the human body and developing ways to monitor and protect against this silent hazard. Learn how astronauts will endure space weather beyond low Earth orbit here.
Hace 4 días · Radiation - Absorption, Ionization, Chemistry: When a target is bombarded by a positive ion such as the hydrogen ion H+ or the deuterium ion D+ from a particle accelerator or the alpha particle 4He2+ from nuclear decay, or indeed any high-energy heavy positive ion, the initial effects differ significantly from those of a high-energy electron.
Hace 17 horas · The National Medical Commission has directed GMCH to halt admissions to PG radiation therapy courses due to inoperable equipment, impacting Maharashtra's options in cancer treatment. Learn more.
