WebJan 25, 2024 · Ionizing radiation is a type of radiation of such energy that it can detach electrons from atoms or molecules, which causes changes at the atomic level when interacting with matter including living organisms. Such changes usually involve the production of ions (electrically charged atoms or molecules) – hence the term “ionizing” … WebDiscovery of Radioactivity TOC Antoine Henri Becquerel 1852-1908 Studying phosphorescence of U salts Salts cloud film on protected plates Ionized air Could be ... – A free PowerPoint PPT presentation (displayed as an HTML5 slide show) on PowerShow.com - id: 5ac9d1-ZTJhZ
Radioactivity.ppt - SlideShare
WebApr 29, 2016 · Ionizing radiation is a type of energy released by atoms in the form of electromagnetic waves or particles. People are exposed to natural sources of ionizing radiation, such as in soil, water, and vegetation, as well as in human-made sources, such as x-rays and medical devices. Ionizing radiation has many beneficial applications, including … WebOct 2, 2012 · 1. Radioactivity. 2. Discovery of Radioactivity • Henri Bequerel (1852-1908) • During his studies of phosphorescence (1896), found a mineral (uranium) would darken a … mtv home and away
PPT - Radiation & Radioactivity PowerPoint Presentation, free download
WebRadioActivity – What is it? All substance are made of atoms. These have electrons (e) around the outside, and a nucleus in the middle. The nucleus consists of protons (p) and neutrons (n), and is extremely small. (Atoms are almost entirely made of empty space!) In some types of atom, the nucleus is . unstable, and will . decay. into a more ... Webof radioactivity and will, therefore, be thoroughly discussed below. Har-nessing these emissions is at the core of nuclear pharmacy, nuclear medicine, and nuclear physics. Radioactivity calculations Nuclear pharmacy and nuclear medicine use many units for quantifying such items such as mass, exposure, dose, and radioactivity. Mass units WebIntroduction to Radiation: Radiation Types ©Health Physics Society. Title: Introduction to Radiation Types Author: Health Physics Society Last modified by: klc01 Created Date: 1/16/2002 5:58:58 PM Subject: Basics of Radiation Document presentation format: On-screen Show Company: how to make soft rasmalai at home