Projecting the image of the Sun through a refracting telescope on to a screen in order to study sunspots. From Rosa Ursina by Christoph Scheiner (Brac

---

Projecting the image of the Sun through a refracting telescope on to a screen in order to study sunspots. From Rosa Ursina by Christoph Scheiner (Bracciano, 1630). Engraving.

---

Size: 2895px × 3028px
Photo credit: © Universal History Archive/UIG/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1630, astronomy, bracciano, christoph, engraving, image, instrument, optics, order, projecting, refracting, rosa, scheiner, science, scientific, screen, study, sun, sunspots, telescope, ursina