Found 40 - 50 results of 58 programs matching keyword " dark energy"


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  
Science from the Poles:  South Pole Telescope: A Day in South Pole Life (Webcast)
Running Time:
00:28:51
Tom Crawford and Jeff McMahon show us a day in the life of a South Pole scientist, then talk about what the telescope will be searching for: dark matter, galaxy clusters, and evidence of the universe expanding.

Project: Science from the Poles | Browse All

Date: December 9, 2006
Format: Expedition
Category: Science in Action
Subject(s): Astronomy/Space Science, General Science

Keywords: south pole, telescope, antarctica, space, dark energy

Links: South Pole Telescope Homepage

Real: 256K  
Windows Media: 256K  
Science from the Poles:  South Pole Telescope: A Virtual Tour of the Station (Webcast)
Running Time:
00:28:45
South Pole scientists Tom Crawford and Jeff McMahon take us on a virtual tour of the South Pole Station, then discuss working in the polar environment.

Project: Science from the Poles | Browse All

Date: December 2, 2006
Format: Expedition
Category: Popular Science
Subject(s): Astronomy/Space Science, General Science

Keywords: south pole, telescope, antarctica, space, dark energy

Links: South Pole Telescope Homepage

Real: 256K  
Windows Media: 256K  
Iron Science Teacher:  Golf Balls (Webcast)
Running Time:
00:58:11
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. Tee off with this weeks secret ingredient-golf balls!

Project: Iron Science Teacher | Browse All

Date: July 9, 2004
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: teachers, demos, activities, gravity, energy, catapults, brazil nut effect, kinetic sieving, temperature effect on bouncing balls, graphing, elasticity, fertilization model, roller bowler model, friction, bowler roller model, roller bowler model, birds, bird beaks, bird


Real: 225K  
Science of Cooking:  Fowl Science: Talking Turkey (Webcast)
Running Time:
1:00:29
Join us as we talk turkey with food expert and author Harold McGee. Why does a turkey continue to cook after it is out of the oven? How can you be sure to thoroughly cook the dark meat without drying out the white meat? Is stuffing really a good idea? How do you make the skin golden?

Project: Accidental Scientist: Science of Cooking | Browse All

Date: November 22, 2002
Format: Interview
Category: Everyday Science
Subject(s): General Science, Chemistry

Keywords: turkey, harold mcgee, cooking, food, thanksgiving, stuffing, meat, heat, temperature, white meat, dark meat, skin, baking, frying, turkey farm

Links: Harold McGee Website

Real: 225K  1M  
Windows Media: 659K  
Origins: Antarctica:  AMANDA Neutrinos with Noel (Webcast)
Running Time:
0:36:46
Join the Origins team as they travel to Antarctica. We sent Mary, Noel, Paul, and Julie to explore scientific wonders from McMurdo to the Pole. Learn all about the extreme science being conducted at the South Pole in a daily dispatch from Terra Australis Incognita!

Project: Origins: Antarctica - Scientific Journeys from McMurdo to the Pole | Browse All

Date: January 4, 2002
Format: Expedition
Category: Science in Action
Subject(s): Astronomy/Space Science

Keywords: subatomic particles, atomic physics, particle physics, protons, particle accelerators, neutral particels, electrically charged particles, bubble chambers, cloud chambers, neutrinos, neutrino detection, particle traces, particle tracks, amanda project, high energy neut


Real: 80K  
Origins: Antarctica:  Xmas in McMurdo (Webcast)
Running Time:
0:38:23
Join the Origins team as they travel to Antarctica. We sent Mary, Noel, Paul, and Julie to explore scientific wonders from McMurdo to the Pole. Learn all about the extreme science being conducted at the South Pole in a daily dispatch from Terra Australis Incognita!

Project: Origins: Antarctica - Scientific Journeys from McMurdo to the Pole | Browse All

Date: December 26, 2001
Format: Expedition
Category: Everyday Science
Subject(s): General Science

Keywords: ventifacts, renewable energy in antarctica, solar power in antarctica, emergency shelters in antarctica, snowboarding in antarctica, human peace sign, extreme environments, wildlife in antartica, life in antarctica,


Real: 80K  
Origins: Antarctica:  Antarctica: Life at Extremes with Karen Kalumuk (Webcast)
Running Time:
0:23:30
Real: 80K  
2nd Wednesdays:  Chain Reaction (Webcast)
Running Time:
0:55:14
Ever see a burning udder? Or a cement block crush a fax machine? Mechanical artistry takes new forms of whimsy as noted MIT sculptor/inventor Arthur Ganson creates tense moments of anticipation in Chain Reaction.

Project: 2nd Wednesdays | Browse All

Date: April 11, 2001
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): Arts, Physics

Keywords: transference of energy, rube goldberg, tinkering, domino effect, kinetic sculpture, dynamic architecture, catalytic agents,


Real: 45K  
Science Wire:  The World Reports: Exploring Energy (Webcast)
Running Time:
0:16:04
Nine Aim High students explore shadow and light, and build their own energy machines. In this webcast, the students delve into energy transference and alternative energy sources like solar cells and wind power.

Project: Science Wire | Browse All

Date: March 10, 2001
Format: Interview
Category: Everyday Science
Subject(s): General Science

Keywords: hand-cranked generator exhibit, skillets exhibit, thermal impressions exhibit, pedal generator exhibit, heat camera exhibit, jacobs ladder exhibit, jamie bell, paul doherty, solar energy, greenhouse effect,


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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