Croeso i'r HomePage o Joachim Köppen
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Links: My recent papers to other astro-pages Interests: Planetary Nebulae Chemical Evolution of Galaxies CatPlot , an interactive visualisation JAVA tool for catalogs of data, plots, and images and how to prepare your own catalog for it. An interactive visualisation JAVA tool of the Acker et al. (1992) Catalog of Galactic Planetary Nebulae . See also here for explanations and help. Hands-on (Astro-)physics JAVA Applets for Teaching Astrophysics JAVA Applets for Teaching Numerical Maths Techniques The CD ROM Spectroscope Light Experiments (simple experiments with light) Radio astronomy with the Radio Jove setup Radio astronomy on 10-12 GHz with the ESA-Dresden radio telescope Radio astronomy at the 21 cm hydrogen line with the ESA-Haystack radio telescope Measuring satellite signal strengths with the ISU ground station Natural Radio Emissions at Very Low Frequencies (VLF): The Sounds of ST.Michel. A summary of results form a workshop held in the Provence in September 2009. Experiments in weightlessness ("microgravity") How Blue ist the Sky? Photometry with LDRs Electrostatic deflection of candle flames BEATEP CNED Amateur Radio (DF3GJ) my kidney stone Near Earth Objects, Impacts etc. Current cloud cover over Europe Current cloud cover over Germany Real-time map of lightnings in Europe Map of past, recent, and current lightning in Europe Archive of maps of lightning in Europe since 17 may 1998 Google Cardiff Bay Webcam Kiel Webcams Laboe Webcam last update: 18 march 2010 J.Köppen
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last update: 18 march 2010 J.Köppen