'High speed electron' presentation slideshows

Chapter 2

Chapter 2. Atoms, Molecules, and Ions. History. Greeks Democritus and Leucippus - atomos Aristotle- elements Alchemy 1660 - Robert Boyle- experimental definition of element. Lavoisier- Father of modern chemistry He wrote the book- used measurement. Laws. Conservation of Mass

950 views • 84 slides

Chapter 2

970 views • 82 slides

Alpha, Beta and Gamma Radiation

Alpha, Beta and Gamma Radiation. What is radiation? . Starter : why do scientists use symbols? Write down as many as can think of and what they mean. . Learning Outcomes. explain that there are three types of radioactive emissions: alpha, beta and gamma

723 views • 29 slides

X-Rays in Medicine

438 views • 27 slides

PTT 202 Organic Chemistry for Biotechnology

Zulkarnain Mohamed Idris. PTT 202 Organic Chemistry for Biotechnology. zulkarnainidris@unimap.edu.my. Lecture 5: Radioisotopes. Semester 1 2013/2014. Introduction. Isotopes: atoms that have same atomic number but have different masses.

403 views • 27 slides

Nuclear Chemistry

Nuclear Chemistry. Radioactivity. The spontaneous decay of an unstable nucleus Results in radiation being released. Strong Forces. An attractive force that holds nucleons (protons and neutrons) together inside of the nucleus. Electrical Force. Like charges repel

284 views • 21 slides

Nuclear Physics 2

Nuclear Physics 2. Radiation Properties. Starter. Paper, skin. Few mm. Helium nucleus. 3 mm Aluminium . Less than 1 m. High speed electron. 2 cm lead. Infinite. EM radiation. Strictly speaking the lead attenuates the gamma radiation so that it is little above the background radiation.

367 views • 15 slides