As we see with carbon, most atomic nuclei are stable, but a few aren't stable at all. These nuclei spontaneously emit particles that scientists refer to as radiation.A nucleus that emits radiation is, of course, radioactive, and the act of emitting particles is known as radioactive decay.If you're particularly curious about radioactive decay, you'll want to peruse How Nuclear Radiation Works.
Jan 04, 2018· Post 1680045 - منتدى عربي عام يحتوي على كافة المواضيع العامة التي تخدم الأسرة والمجتمع - حصري , أدب , دين , إجتماع ، منوع ، تسلية , شعر ، خواطر ، تعليم ، رياضة ، برامج ، ألعاب ، سيارات ، حلول ، جوال ، انمي ، بلاستيشن ، حيوانات ...
History. Many Years of Excellence. Established in 1963, Tanzifco is one of the leading cleaning service providers in the Middle East with its branches spreading across the region. Tanzifco prides itself on providing complete range of services starting from waste management to commercial cleaning. We have since become one of the leading service ...
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