Found 0 - 7 results of 7 programs matching keyword " natural 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


Darwin:  Who's the Fittest? A Predator-Prey Competition (Webcast)
Running Time:
00:19:33
What makes one individual "fitter" than another? Staff scientist Karen Kalumuck introduces natural selection, then four teams of "predators" compete with each other for prey.Who will thrive and who will face extinction?

Project: Darwin | Browse All

Date: February 11, 2009
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): Life Science/Biology, General Science

Keywords: darwin, adaptation, natural selection, evolution, game


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Real: 256K  600K  
Windows Media: 256K  600K  
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  
Origins: Las Cuevas:  History in a Jar (Webcast)
Running Time:
0:47:31
We explore behind the scenes in the "tank room" of the Darwin Centre, where thousands of biological specimens up to 300 years old are kept.

Project: Origins: Las Cuevas - From Jungle to Lab: The Story of Life's Complexity | Browse All

Date: November 2, 2002
Format: Expedition
Category: Science in Action
Subject(s): Life Science/Biology

Keywords: origins, biodiversity, tank room, london, england, darwin center, specimens, natural history, jungle, organisms, laboratories, insects, entomology


Real: 225K  1M  
Windows Media: 659K  
Origins: Las Cuevas:  Bats! (Webcast)
Running Time:
0:41:59
Bat curator Richard Harbord and photographer Frank Greenaway explore questions about our furry flying friends in Belize. We also talk with bat experts in London and at the Exploratorium.

Project: Origins: Las Cuevas - From Jungle to Lab: The Story of Life's Complexity | Browse All

Date: October 31, 2002
Format: Expedition
Category: Science in Action
Subject(s): Life Science, Biology

Keywords: bats, bat researchers, belize, natural history musem of london, richard harbord, frank greenaway, bats


Real: 225K  1M  
Windows Media: 659K  
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  
 
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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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