LINKS

History of Clocks and Calendars
A Brief History of Clocks
The History of Clocks

Neil Postman giving a lecture on technology

Medical technology excerpts

"Network TV morning health news segments may be harmful to your health"
 

excerpts from Hope or Hype: The Obsession wih Medical Advances and the High Cost of False Promises by Richard A. Deyo and Donald L. Patrick (2005)
Interview with David Newman

"Believing in Treatments that Don't Work"

Music links:
harpsichord
http://www.youtube.com/watch?v=RgeTIe19p_c
http://www.youtube.com/watch?v=EUOnHUkJBxs&feature=related

history of piano
http://www.youtube.com/watch?v=8q8T6etX-Xg

 

Segovia
http://www.youtube.com/watch?v=P6CnW-MeGdE

http://www.youtube.com/watch?v=eBQfHJA2Lng&feature=related

Jimi Hendrix "Star Spangled Banner"
http://www.youtube.com/watch?v=C2bGUeDnqPY
 

Perspective

http://www.mos.org/sln/Leonardo/LeonardosPerspective.html

http://www.answers.com/topic/linear-perspective

http://mathforum.org/sum95/math_and/perspective/perspect.html