Recorder of a measuring instrument, red and blue lines on milimeter paper, system work-shop in the Max-Planck-Institute for radio astronomy, Bad Muenstereifel-Effelsberg, Eifel, North Rhine-Westphalia, Germany, Europe

analyser analysers analyzer analyzers and astronomy bad blue center centers centre centres effelsberg eifel europe european federal for frg german germany in institute institute institutes instrument instruments lines map maps max max planck institute measuring meter meters milimeter muenstereifel muenstereifel effelsberg north nrw observation observations observatories observatory of on paper planck radio recorder red republic research rhine rhine westphalia rhine westphalian science sciences scientific scientifical scientifically shop system the tool tools watching westphalia westphalian work work shop world