Slide 1Copyright © 2004 IEEE-USA Geriatric Care Working Group – June 2004 Howard D. Wactlar Carnegie Mellon University Pittsburgh, USA CareMedia Video and Sensor Analysis…

Slide 1 Announcements 11/2/11 Prayer Slinkies!! Exam grading—will start right after class today, hopefully done by tomorrow Term project – progress report due Sat, Nov…

Image formation Lenses and Mirrors Object:p Image: q Focal length : f Magnification :M Real : light at image Virtual : no light Mirrors Lenses Ray1- || to axis, then thru…

Light Part 2 Reflection Occurs when waves traveling in one media reach a boundary with another media and bounce back into the first medium Total Reflection  all of the…

PROOF OF di = do qi qr b1 b2 a DESCRIPTION OF di = do Ray of light leaves base & strikes mirror at qi (reflected at same q) Angles b1 and b2 q + b1 = 90o a + b2 = 90o…

Slide 1 Mirrors Ch. 20 Slide 2 Mirrors Mirror – any smooth object that reflects light to form an image Slide 3 Mirrors Focal Point – light rays all pass through the same…

Environmental Science Solar Energy Lecture Notes Solar Energy is RENEWABLE Renewable vs. Nonrenewable Energy Resources DEMO: Solar Energy can be used 3 ways: Solar Heating…