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Hace 3 días · Nas made his recorded debut with them on the opening verse on "Live at the Barbeque" from their 1991 album Breaking Atoms. Nas subsequently made his solo debut on his 1992 single "Halftime" for the soundtrack to the film Zebrahead.
Hace 5 días · In nuclear fission the nucleus of an atom breaks up into two lighter nuclei. The process may take place spontaneously in some cases or may be induced by the excitation of the nucleus with a variety of particles (e.g., neutrons, protons, deuterons, or alpha particles) or with electromagnetic radiation in the form of gamma rays.
Hace 3 días · Classically, chemical reactions encompass changes that only involve the positions of electrons in the forming and breaking of chemical bonds between atoms, with no change to the nuclei (no change to the elements present), and can often be described by a chemical equation.
Hace 4 días · US, EC bodies call for enhanced security of radioactive sources. Leaders from the US Department of Energy’s National Nuclear Security Administration and the European Commission have highlighted the need to strengthen security of radioactive sources in open civilian facilities such as hospitals, research laboratories, and industrial facilities to prevent the use of these materials in acts of ...
Hace 3 días · Earth Information Center. For more than 50 years, NASA satellites have provided data on Earth's land, water, air, temperature, and climate. NASA's Earth Information Center allows visitors to see how our planet is changing in six key areas: sea level rise and coastal impacts, health and air quality, wildfires, greenhouse gases, sustainable energy, and agriculture.
Hace 3 días · May 2, 2024 — Physicists developed a technique to arrange atoms in much closer proximity than previously possible, down to 50 nanometers. The group plans to use the method to manipulate atoms...
Hace 4 días · NASA Television is our official free-to-air broadcast network for live events and original content, including launches, spacewalks, mission events, the latest news briefings, and videos showcasing our missions. You can access NASA TV through your local provider, as well as through third-party distribution platforms such as Apple TV, Roku, Hulu ...
