PPT-Cosmology : Cosmic Microwave Background

amp Large scale structure Tarun Souradeep IUCAA Cosmology IUCAA VSP program May 1822 2012 Lec 2 Cosmic Content Perturbed Universe Simple yet an exotic. Significance . of a dark night . sky. The Universe . is expanding. The . Big Bang. initiated the expanding Universe. Microwave radiation . evidence . of the . Big Bang. The Universe was initially hot & opaque. & Large scale structure. Tarun Souradeep. I.U.C.A.A. .. Cosmology . IUCAA . VSP program. (. May 18-22, . 2012). Lec. . 2:. Cosmic Content. Perturbed Universe . Simple. … yet, an . exotic. Bruce Partridge. Haverford College. bpartrid@haverford.edu. Thanks…. Start with thanks:. To funding agencies for supporting CMB research. To ICISE. To the organizers for giving me a chance to relive the early days of CMB science. “God chose the weak things of the world to shame the strong.”. 1 Cor. 1:27. What is Microwave. Microwave Communications. Is simply a high radio frequency link specifically designed to provide signal connection between two specific points.. By Tyler Miller. The Microwave Oven. The first personal microwave was introduced in 1967 by the Amana Corporation. The first microwave for home use was introduced by Tappan in 1955. .. The heating effect of microwaves was discovered accidentally in. and Other . Applications. Neutron Monitor Community Workshop—Honolulu, Hawaii . October . 24-25, 2015. Physicist. National Urban Security Technology Laboratory . Science and Technology Directorate. _____ 1. Dishes holding food stay cool in a microwave oven.. _____ 2. Only containers made especially for microwave ovens can be used for cooking in a microwave oven.. _____ 3. Food in a microwave oven cooks very evenly.. If the universe was 1 year old . . .. Science/religion – either/or?. How do we predict the conditions of the early universe?. What are the different eras in the early universe?. What key lines of evidence support the Big Bang model?. Lecture 1. Josh . Frieman. I Jayme . Tiomno. School of Cosmology, Rio de Janeiro, Brazil. July 2010. Hoje. I. Cosmology Review. II. Observables: Age, Distances. III. Type . Ia. Supernovae as . Standardizable. In the electromagnetic spectrum the microwave radiation region is located between . infrared radiation . and . radio-waves.. Telecommunication . and microwave radar equipment . occupy many . of the band frequencies in this region. In order to avoid interference with these systems,. Polarization. B-. modes. . polarization. of the CMB: . produced. by . dark . matter. . structures. (. lensing. ) . crossed. by CMB . photons. Produced. by the . inflation. . process. in the . Florida State University. YSP. Topics. Big . Bang Cosmology. The Accelerating Universe. Summary. Big . bang . cosmology. 3. In . the distant past the visible Universe was much smaller than it is today and therefore much, much hotter.. as Philosophy not Science. Dr John Hartnett. 1929 - astronomer discovered . - ‘nebulae’ are galaxies. - redshifts of galaxies. - the Hubble Law . - interpreted to mean that . the Universe is expanding. Atınç Çağan Şengül. A little historical background. The universe of 100 years ago. The Great War. General Theory of Relativity is just published. Milky Way was not “a galaxy” it was “the galaxy”.