Thony Christie · @rmathematicus
458 followers · 1269 posts · Server historians.social
Jesuit astronomer, Christoph Grienberger inventor of the heliotropic telescope was born 2 July 1561 #HistoryOfAstronomy #historyoftelescopes
https://thonyc.wordpress.com/2021/07/07/they-also-serve/
#historyofastronomy #historyoftelescopes
Last updated 1 year ago
Thony Christie · @rmathematicus
411 followers · 864 posts · Server historians.socialRestoring a nineteenth century Bouchet telescope
#historyofastronomy #historyoftelescopes
https://www.vaticanobservatory.org/sacred-space-astronomy/putting-the-bouchet-telescope-back-in-service/
#historyofastronomy #historyoftelescopes
Last updated 2 years ago