Found 0 - 4 results of 4 programs matching keyword "polarizing lenses"


Science in the City:  Camera Obscura (Clip)
Running Time:
00:04:05
On the cliffs above San Francisco's Ocean Beach perches a landmark observatory—a giant camera obscura. Step inside with Robert Tacchetto and see how this centuries-old technology creates enchanting images of the outside world.

Project: Science in the City | Browse All

Date: July 11, 2012
Format: Expedition
Category: Everyday Science
Subject(s): General Science

Keywords: camera obscura, san francisco, ocean beach, pinhole camera, concave table, exploratorium, natural lenses, science in the city


The Nobel Prize: 100 Years of Creativity:  From Special Relativity to String Theory: How Einstein Turned Physics into (Webcast)
Running Time:
00:48:31
A century after publication of Einstein's famous papers on light and relativity, this most celebrated of Nobel Laureates will be the subject of a talk by award-winning science writer K.C. Cole. She'll discuss the ways in which Einstein continues to influence physics today, from detecting gravity waves to understanding string theory.

Project: The Nobel Prize: 100 Years of Creativity | Browse All

Date: June 28, 2006
Format: Interview
Category: Popular Science
Subject(s): Physics

Keywords: k.c. cole, symmetry, transpositional symmetries, speed of light, relativity, gravity lenses, gravity bending light, string theory


Real: 45K  

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Science Wire:  Biometrics: Eye-D (Webcast)
Running Time:
00:09:54
Our team of middle school students from the Aim High program investigates new technologies that use our unique physical traits as tools for identification. Eye-D explores the possibilities of retinal scans.

Project: Science Wire | Browse All

Date: November 5, 2002
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): Life Science/Biology

Keywords: retinal scans, lasers, laser scans, cow's eye dissection, retina, image formation with lenses, optic fibers, cone cells, fundus camera, blood vessels in the eye, patterns, teenagers, explainers, explainer program,


Real: 256K  
Iron Science Teacher:  Popsicle Sticks (Webcast)
Running Time:
1:01:41
Watch as the best teachers on the planet battle it out for the title of Iron Science Teacher. In this zany competition teachers will have ten minutes to create a science activity. This week’s “secret” ingredient: popsicle sticks!

Project: Iron Science Teacher | Browse All

Date: June 30, 2000
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: activities, contests, experiments, structural reinforcement for earthquakes, building for an earthquake, sheer wall contruction, earthquake retrofitting, thermal postcard, heat siensitive postcard, how lcds work, polarizing lenses, liquid crystals, polarizing film mo


Real: 34K  
 
Gordon and Betty Moore Foundation
Gordon and Betty Moore Foundation
Webcasts made possible through the generosity of the Gordon and Betty Moore Foundation, The Jim Clark Endowment for Internet Education, the McBean Family Foundation,.and the Corporation for Educational Networks Initiatives in California (CENIC).

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