Physics
How X Rays Work?
Wilhelm Conrad Roentgen discovered X Rays. In an x-ray tube, negatively charged electrons are accelerated across a potential to a positively charged anode (typically made of…
Lecture
Physics
Radiation Awareness
Main objective of this lecture is to present on Radiation Awareness. This lecture focus on to increase public understanding of radiation and radioactivity and provide basic radiation-science…
Physics
Units of Radioactivity
Main purpose of this lecture is to present on Units of Radioactivity. Some radio-nuclides however survive to eventually reach the surface of the earth. Among these are…
Physics
Radiation and Radioactivity: Units and Quantities
Primary purpose of this lecture is to present on Radiation and Radioactivity: Units and Quantities. Here briefly focus on Quantities (mass, volume, time, etc.) vs. Units (grams,…
Physics
Germinomas: Evolution in the Use of Radiation
Principle purpose of this lecture is to present on Germinomas: Evolution in the Use of Radiation. Here describe overview of Germ Cell tumors and Traditional Radiation Treatment…
Physics
Heat Transfer: Conduction, Convection and Radiation
Principle purpose of this lecture is to present on Heat Transfer: Conduction, Convection and Radiation. Heat always moves from a warmer place to a cooler place. Hot objects…
Physics
Cellular Effects of Ionizing Radiation
This lecture introduce on Cellular Effects of Ionizing Radiation. Causes breaks in one or both DNA strands or; causes free radical formation. DNA damage is most important and…
Physics
Primary Types of Ionizing Radiation
This lecture broadly focus on four Primary Types of Ionizing Radiation. (a) Alpha Particles: two neutrons and two protons. They travel short distances, have large mass. (b) Beta…
Physics
Radiation Safety and Operations
Major purpose of this lecture is to present on Radiation Safety and Operations. Radiation and Radioactive Material are a Natural Part of Our Lives. We are constantly exposed…
Physics
Lecture on Radiation Effects
The aim of this lecture is to present on Radiation Effects. here briefly focus on How much radiation does it take to cause a person’s risk for…
Physics
How to Control Radiation?
Prime purpose of this lecture is to present on How to Control Radiation? Basic Control Methods for External Radiation: Decrease Time; Increase Distance and Increase Shielding. Minimize time of exposure to…
Physics
Lecture on Non-ionizing Radiation
Non-ionizing Radiation are electromagnetic waves incapable of producing ions while passing through matter, due to their lower energy. The sun emits radiation composed of high energy infrared…
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