He invented the camera obscura, the precursor to the pinhole camera, to demonstrate how light can be used to project an image onto a flat surface. Earlier references to the camera obscura have been found in Chinese texts dating to about 400 B.C. and in the writings of Aristotle around 330 B.C.
Answer:
i can be your friend if you'd like?
Explanation:
element ---1.Form
principle----2.value
element----3.texture
principle----4.movement
principle----5.unity/variety