Janske Merry go round Apr 6, 2021 21:49:44 GMT Quote Select PostDeselect PostLink to PostBack to Top Post by larryc1 on Apr 6, 2021 21:49:44 GMT Karl Jansky built this rotatable radio antenna at its original location in Holmdel, New Jersey. He thus became the father of radio astronomy.public.nrao.edu/gallery/karl-jansky-and-his-merrygoround/#:~:text=He%20built%20this%20rotating%20antenna,that%20moved%20throughout%20the%20day.Janske Merry go round.kmz (900 B)