August 14, 2008

Trigonometry Notes

I am and Intern here at HSP currently working on the Chew papers, specifically Anthony B. Chew's papers.

While going through Anthony B. Chew's school notes I came across this interesting diagram of a Horizontal Dial for Latitude 40 degrees. Instead of a simple drawing, this diagram has an attached piece for the dial. (shown below and above)


No comments: