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stadgent: LFGhent_2018_02_Varvara&Mar_Binoculars_to...Binoculars_from...IMG_7982
©
stadgent: LFGhent_2018_02_Varvara&Mar_Binoculars_to...Binocular_from...IMG_7986
jesus gollonet: Screen shot 2011-10-03 at 12.40.44 PM
Kyle McDonald: periodic signals example