'High energy gamma ray' diaporamas de présentation

Faith-based Radiation Protection

Faith-based Radiation Protection. The Pope of Protection. Robert L. Dixon Wake Forest University School of Medicine. The Ayatollah of Rad Controlla. Radiation Protection guidelines for the General Public have long ago departed the realm of Science.

991 views • 67 slides

Radioactivity

820 views • 59 slides

High energy astrophysics

High energy astrophysics. Polish HEA groups & gamma-ray observational projects. Micha? Ostrowski Jagiellonian University, Cracow Parts of this presentation were kindly provided by F. Aharonian , D. Sobczy ? ska , G. Wrochna , A. Zdziarski.

498 views • 45 slides

Chapter 17: Evolution of High-Mass Stars

Chapter 17: Evolution of High-Mass Stars. Massive stars have more hydrogen to start with but they burn it at a prodigious rate. The overall reaction is still . There are 3 gamma ray photons instead of two and it consumes hydrogen much faster but requires higher temperatures.

513 views • 35 slides

Unit 1: Radioactivity and nuclear physics

Unit 1: Radioactivity and nuclear physics. Traditional atomic model. Not correct but it is a good enough approximation. Nucleus contains 2 types of nucleons : Protons and Neutrons . Orbiting electrons . Atomic number is number of protons. Mass number is number of nucleons.

389 views • 24 slides

New Frontiers of Astronomy the H igh E nergy S tereoscopic S ystem (H.E.S.S.) in Namibia

New Frontiers of Astronomy the H igh E nergy S tereoscopic S ystem (H.E.S.S.) in Namibia. Artists view of an active galaxy with its central black hole: a potential source of VHE gamma rays. Two of the H.E.S.S. telescopes. The NEC crew in front of the first H.E.S.S. telescope.

112 views • 10 slides