Because it was easier than setting up a tent.
In ancient Egypt, people would put up tents in the middle of the day to shield themselves from the hot sun. Sometimes tents get holes in them, and the light streaming through the hole would sometimes focus itself on the other wall in the tent. People thought the images thus created were neat to look at, so someone eventually invented a permanent "little tent" - the camera obscura.
He invented the camera obscura
Alhazen
Pin-hole camera (camera obscurer)
You mean camera obscura. See "How does camera obscura work?" on this site or visit http://en.wikipedia.org/wiki/Camera_obscura
No. The first 'camera' (camera obscura) was built about a thousand years ago by Iraqi scientist Ibn al-Haytham (Alhazen) . This camera was pretty huge!
Camera
John Sasson didn't invent the digital camera. Steve Sasson has his name on the patent for the first digital camera.
No.
I think you might mean "camera obscura"? If so, here are 3 websites you will like; http://ltc.smm.org/makeit/node/346 http://www.43things.com/things/view/218690/build-a-camera-obscura http://licm.org.uk/livingImage/CameraObscura.html
He didn't invent the camera. He came up with the dry plate method for taking a pictures in 1870's.
in 1890 he invented the camera
in 1966