PPT-A –Level Physics: Magnetic Fields

Magnetic Forces Objectives FLASHBACK FLASHBACK Sketch a stressstrain graph for a malleable materials and label a the limit of proportionality b the elastic limit c the ultimate tensile strength d the breaking point. Sunspot magnetic fields fields What are Sunspots? What are Sunspots? Slag on lava? Clouds of smoke? Holes in the Sun ? Cyclones? Evershed effect Observation:Observation:Penumbra Penumbra seen at seen S.P. Reynolds et al.. Martin, Tseng Chao . Hsiung. 2013/12/18. Which contents I will cover…. Shell Supernova Remnants: Obliquity Dependence, and . Summary!. Magnetic Fields in Pulsar-Wind Nebulae.. 8.5 – Applications of Electric and Magnetic Fields. Agenda. Quiz. Lesson on Section on 8.5. Lots of Video’s. Story Time. Cyclotron Particle Accelerator. http://. www.youtube.com/watch?v=cNnNM2ZqIsc. Andrii Neronov. University of Geneva. Durrer. & AN, . A&ARev. , 21, 62 (2013) . Overview . Magnetic fields in astronomy and cosmology. Characterization. of cosmological magnetic fields. Generation. a. nd . Synchrotron . Emission. Dongsu. . Ryu. (CNU), . Magnetism Team . in Korea. Magnetic fields in the intergalactic space. c. lusters of. galaxies:. B ~ a few . m. G. filaments of. galaxies:. at HIMAC synchrotron. Hiroshi Uchiyama . #,A). , Masahiro Kawashima . A). , . Shunsuke. Saito . A). , Izumi Kobayashi . A). , . Tadahiro. . Shiraishi. . A). ,. Chihiro. Kobayashi . A). , Eiichi . protostellar. cores?. Chat Hull. University of California, Berkeley (USA). Radio Astronomy Laboratory. 5. February 2013. Session: Magnetic Fields in the ISM and Star-forming Regions I. Magnetic Fields in the Universe IV. Anna (. Ania. ) . Malanushenko. Force-Free Fields. Know . B. in photosphere. Want to know . B. in the corona. Force-free field: definition. Recall from the prev. lecture: . neglect in the corona. Equilibrium. all magnets have magnetic poles – . . points at the ends of a magnet that have opposing magnetic qualities. all magnets have a north pole and south pole that are magnetically opposite. like poles repel and unlike poles attract. 24.1 Magnets: Permanent & Temporary. Electric generators. Television sets. Cathode-ray displays. Computer hard drives. Compass. General Properties of Magnets. Polarized-magnets are polarized. They have two distinct and opposite ends.. Generating Alternating Current. Objectives: . FLASHBACK. FLASHBACK: Explain how you could experimentally determine the viscosity of a fluid (6 marks). Starter Activity. What factors effect the EMF induced by the motor effect?. Systems. Frank Barnes.  . Department of Electrical, Computer, and Energy Engineering, University of Colorado, Boulder, Colorado. Acknowledgement. Ben Greenebaum. . Lucas Portelli . Carlos Martino . “. Magnetic phases of spin-1 spin–orbit-coupled Bose . gases. ,”. D. L. Campbell, . R. . M. Price, . A. . Putra, . A. . Valdés-. Curiel. , . D. . . Trypogeorgos. , and.  I. B. . Spielman,. Nature Communications, . Ben Coutee. Topics. Capabilities Overview. Product Offering. Bridle and magnetic level gage standards. Magneostrictive vs. GWR. Testing (NDE). Applications. Questions?. Product capability. A complete line of MLI, bridle and instrument solutions.