Aline Bos- light and optics

Discovered light travels in straight lines by Euclid

Apr 15, 1901

3000bc. First laws of reflection were found in his work

People thought that light was made up of white light and black light

Apr 16, 1901

13th century

Bifocals invented

Apr 17, 1901

Bifocals. Invented by Benjamin Franklin (1706-1790)

Eye glasses made for near sighted and far sighted

Apr 18, 1901

eye galsses made to cue nearsightedness, and farsightedness. after 13th century, eye glasses were built with either convex or concave lens styles

Microscope invented

Apr 19, 1901

at the end of the 16 century the micro scope was invented in the Netherlands.