Found 10 - 20 results of 45 programs matching keyword "effect of light"


Reflections:  Mirror, Mirror! Hands-On Demonstrations with Paul Doherty (Webcast)
Running Time:
00:16:24
In conjunction with this summer's special exhibition Reflections, Exploratorium Senior Scientist Paul Doherty joins us for a hands-on Webcast. What effect does looking through two mirrors have on an image? Or three mirrors?

Project: Reflections | Browse All

Date: June 26, 2009
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science, Physics

Keywords: mirrors, reflections, snacks, light


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Ice Stories:  Sea Ice and Albedo Effects on Climate with Dr. Don Perovich (Webcast)
Running Time:
00:16:56
How does the interaction of solar radiation on sea ice effect climate change? Please join us as we chat live with Dr. Don Perovich, an expert in the fields of albedo effect, and sea-ice mass balance on climate.

Project: Ice Stories: Dispatches from Polar Scientists | Browse All

Date: June 3, 2008
Format: Expedition
Category: Popular Science
Subject(s): Geology/Earth Science, Life Science/Biology

Keywords: arctic, ice stories, barrow, alaska, scientists, dispatches, climate change, geology, albedo effect, solar radiation, biology, oceanography, ice, don perovich, sea ice


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QuickTime: 1500K  
Mind:  The Science of Laughter (Webcast)
Running Time:
00:57:53
Join us as we talk with Dr. William Fry, emeritus professor at Stanford University and the father of gelotology, the study of humor and laughter, and their effects on the human body.

Project: Mind | Browse All

Date: November 10, 2007
Format: Interview
Category: Popular Science
Subject(s): Life Science/Biology

Keywords: laughter, gelotology, humor, dr. william fry, effect of laughter


Real: 256K  600K  
Windows Media: 256K  600K  
QuickTime: 384K  
Science from the Poles:  Save the World, One Lightbulb At A Time (Webcast)
Running Time:
00:11:46
Join Senior Scientist Paul Doherty as he measures the power used by two lightbulbs--one incandescent and one fluorescent--that make the same amount of light.

Project: Science from the Poles | Browse All

Date: December 29, 2006
Format: Demonstration / Activity
Category: Popular Science
Subject(s): Geology/Earth Science

Keywords: global warming, climate change, energy, power, light bulbs, incandescent bulb, fluorescent bulb


Real: 256K  
Windows Media: 256K  
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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Iron Science Teacher:  St. Patrick's Day (Webcast)
Running Time:
1:02:13
In this zany competition teachers will have ten minutes to create a science activity from a special St. Patrick's Day secret ingredient-things that are green!

Project: Iron Science Teacher | Browse All

Date: March 17, 2006
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: st. patricks day, green, experiments, teachers, science, demonstations, making kimchi, visual illusions, taste buds, recycled materials, bending light


Real: 256K  
:  The Search for Exo-Planets (Webcast)
Running Time:
00:48:40
Searching for extraterrestrial life: is it telephoning aliens or really complicated math equations? Join Senior Scientist Paul Doherty, NASA Ames planetary Scientist Eric Wegryn, and SETI's Senior Scientist Seth Shostak as they explore how to find planets that could support life. How many of these planets are there? How did we find them? When will we know for sure?

Project: SETI | Browse All

Date: December 10, 2005
Format: Demonstration / Activity
Category: Popular Science
Subject(s): Astronomy/Space Science

Keywords: seti, planets, stars, pulsar, space, extraterestrials, the drake equation, doppler effect


Real: 225K  450K  
The Nobel Prize: 100 Years of Creativity:  Creating Space-Time (Webcast)
Running Time:
12:47:56
The concept of space-time--perhaps Einstein's most fundamental contribution to our understanding of the universe--will be explored using special red lasers.

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

Date: August 19, 2005
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): Astronomy/Space Science, Physics

Keywords: 100th anniversary of einstein's theory of relativity, special relativity, spacetime, albert einstein, speed of light, speed of time, michelson inferometer floor exhibit, aether, distance in light years


Real: 256K  
The Nobel Prize: 100 Years of Creativity:  Inventing Photons (Webcast)
Running Time:
00:42:10
Exploratorium Senior Scientist, Dr. Paul Doherty, takes us through the Photoelectric Effect and the "invention" of photons.

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

Date: August 11, 2005
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): Physics

Keywords: atoms and particles, photoelectric effect activity, electric charge, formication, photons, interference patterns, lightwaves


Real: 225K  
Iron Science Teacher:  CD Cases (Webcast)
Running Time:
00:56:57
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: CD cases!

Project: Iron Science Teacher | Browse All

Date: July 1, 2005
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science, Physics

Keywords: experiments, teachers, demos, activities, magnetism activity, iron content in food and black sand, iron filings, magnitite, kinetic sieving, avalanche floor exhibit snack, avalanche snack, granularity, angle of repose, brazil nut effect, squeeze box activity, squee


Real: 225K  
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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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