PPT-Blackbody Radiation Presented by Group 6:

Neal Boseman Vessen Hopkins and Sarah Moorman Topics of Discussion What is Blackbody Radiation History of Blackbody Radiation How has this discovery impacted Modern Physics Applications of Blackbody Radiation. If you are una ble to complete any aspect of this form using the selections available within the fo rm you should complete Form 2 instead This form is intended for electronic completion and submission to enable fasttracking of the application Hand w Modern . physics. Historical introduction to quantum mechanics. dr hab. inż. Katarzyna . ZAKRZEWSKA, . prof. AGH. KATEDRA ELEKTRONIKI, C-1, office 317, 3rd floor, phone 617 29 01, mobile phone 0 601 51 33 35 . 3RF Sciences, LLC. Blackbody defined…. A . blackbody. is an object that absorbs all light that hits it. Also emits light provided that its temperature is above absolute zero. http://www.handprint.com/HP/WCL/IMG/bbody.gif. Heat Transfer. E. nergy always moves when it is near something that has less energy(Heat is energy). EXAMPLE: Hot . objects in a cooler room will cool to room . temperature, and cold . objects in a warmer room will heat up to room temperature.. Almost all of our information on the heavens is derived from the light we see. We have returned samples from the Moon and a comet . Also obtained meteor samples. We have landed (with unmanned probes) on only a handful of planets and moons. Einstein’s 1905 papers. In 1905 Einstein wrote four ground-breaking papers:. On a Heuristic Viewpoint Concerning the Production and Transformation of . Light. On the Motion of Small Particles Suspended in a Stationary Liquid, as Required by the Molecular Kinetic Theory of . Contact information: pemigh@uw.edu. Student Understanding of Blackbody Radiation and Its Application to Everyday Objects. Paul J. . Emigh. Gina . Passante. Peter S. . Shaffer. Previous Research. The . M. ulticam. .. Ettienne Cox (. ecox@csir.co.za. ). Ettienne. . Cox. CSIR . - . Where do we fit in. Multicam. background. Multicam. Commercialization. C. urrent . status. Future prospects. . Content. What type of radiation is most harmful It depends on whether your exposure to radiation is internal or external beta particles Radioactive materials thatRadiation can affect the bodyThese adverse hea What are they? . exposure … contamination. Are they the same?. Radioactivity. Spontaneous emission of radiation from the nucleus of an unstable isotope. Disintegration Decay. Demonstrate Decontamination. Radiation refers to the process that is concerned with the passage of energy between places through space. . It is the radiation generated by sun that . regulates the temperature of earth. . . CLASSIFICATION OF RADIATION: ionizing or non-ionizing types. . The cell life cycle The cell cycle G0 = Cell is resting G1 = RNA and proteins are made S = DNA is made G2 = Apparatus for mitosis is built M = Mitosis (the cell divides into 2 cells) G0 phase (restin Cambrian Explosion. Fig. 25-10. Sponges. Late. Proterozoic. eon. Early. Paleozoic. era. (Cambrian. period). Cnidarians. Annelids. Brachiopods. Echinoderms. Chordates. Millions of years ago. 500. 542. Chris Allen (callen@eecs.ku.edu). Course website URL. people.eecs.ku.edu/~callen/823/EECS823.htm. 2. Outline. Thermal radiation. Blackbody radiation and Planck’s law. Stefan-Boltzmann law. Emissivity, graybodies, selective radiators.