In which town in Ceredigion will you find the world's biggest Camera Obscura?
Camera Obscura (Edinburgh) photography and about Edinburgh itself. The concept of the Outlook Tower was tried elsewhere. When at the age of 70 Patrick Geddes moved to Montpellier, France where he bought land on a hill with a view over the city, built a house and incorporated another Outlook Tower. The house became the Scots College (Collège des Écossais). There is a working camera obscura tower near the eastern end of Isambard Kingdom Brunel's Clifton Suspension Bridge in Bristol, England, also others at Aberystwyth in Wales and at Kirriemuir and Dumfries, Scotland. Camera Obscura (Edinburgh) Camera Obscura and World of Illusions is a
Camera obscura when the light source, aperture and projection plane are close together, the projected image will have the shape of the light source when they are further apart. Euclid is sometimes reported to have mentioned the camera obscura phenomenon as a demonstration that light travels in straight lines in his very influential "Optics" (circa 300 BCE). However, in common translations no remarks of anything that resembles camera obscura can be found. Claims could be based on later versions, since Ignazio Danti added a description of camera obscura in his 1573 annotated translation. In the 4th century, Greek scholar Theon of Alexandria