Found 10 - 20 results of 29 programs matching keyword "center of mass"


Solar Eclipse:  Live from China Webcast Preview (Clip)
Running Time:
00:01:09
An Exploratorium and NASA Sun-Earth Connection Education Forum Event

Overnight eclipse viewing party at Exploratorium begins July 31, 2008 at 9pm. and continues through Friday, August 1 in the wee hours.

San Francisco's Exploratorium brings its fifth eclipse expedition team to remote Xinjiang Province in Northwestern China, very close to the Mongolian border, where the Exploratorium will webcast a total solar eclipse live to the world. Spend the Night at the Exploratorium! See the eclipse in person live at the Exploratorium. Pack your sleeping bag and camp out on the museum floor for an overnight eclipse party...or come to the viewing party in Second Life and enjoy the live webcast, exhibits, and music.

Project: Solar Eclipse: Stories from the Path of Totality | Browse All

Date: July 19, 2008
Format: Expedition
Category: Everyday Science
Subject(s): Astronomy/Space Science

Keywords: eclipse, solar eclipse, corona, coronal mass ejection, event, second life


Watch Now
Windows Media: 400K  
Iron Science Teacher:  Clothespins (Webcast)
Running Time:
1:00:13
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: Clothespins!

Project: Iron Science Teacher | Browse All

Date: July 8, 2005
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science, Physics

Keywords: teachers, experiments, demos, contest, activities, center of gravity, balance, balance beam, weights and measures, inertia, soda bottle launchers, projectile motion, impulse, muscles, clothespin workout activity,


Real: 225K  
Space Weather:  Coronal Mass Ejection: Artist's View (Clip)
Running Time:
00:00:38
Mike Wiltberger, magnetospheric physicist at the National Center for Atmospheric Research, narrates this artist’s rendering of a coronal mass ejecting from the sun and then impacting the earth’s magnetic field. Animation produced by the National Aeronautics and Space Administration.

Project: Space Weather Research Explorer | Browse All

Date: April 29, 2005
Format: Exhibit
Category: Science in Action
Subject(s): Astronomy/Space Science, Geology/Earth Science, Art

Keywords: cme, coronal mass ejection, simulation


Real: 450K  34K  
Iron Science Teacher:  Holiday Edition: Fruitcake (Webcast)
Running Time:
00:53:29
The only thing to beat out Iron Science Halloween! Holiday madness right when you could use a laugh.... today's secret ingredient: fruitcake!

Project: Iron Science Teacher | Browse All

Date: December 17, 2004
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: teachers, experiments, demos, circumference, diameter, pi, turning fruitcake into pi, diarrhoea, fiber, constipation, measuring density, mass, volume, weight, gravity.laws of gravity, rocket fuel


Real: 225K  
Iron Science Teacher:  Salt (Webcast)
Running Time:
1:09:46
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 week’s “secret” ingredient-salt!

Project: Iron Science Teacher | Browse All

Date: July 23, 2004
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science, Physics

Keywords: teachers, experiments, salt shaker, center of gravity, balance, table salt, sodium chloride crsytal, exponentials, diapers, osmosis, solutions, perception of taste, dna strands, cell membrane, cell structure, dna extraction


Real: 225K  
Iron Science Teacher:  Aluminum Cans (Webcast)
Running Time:
1:02:33
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-aluminum cans!

Project: Iron Science Teacher | Browse All

Date: July 16, 2004
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science, Physics

Keywords: teachers, demos, experiments, activities, bouyancy, volume, density, balance, center of gravity, vaccuum, condensation, change of state, air pressure


Real: 225K  
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: CERN:  Scientists Make Antimatter! (Webcast)
Running Time:
00:25:16
Cold anti-hydrogen atoms have been made, stored, and detected for the first time at ATHENA! We talked to the ATHENA team about this groundbreaking, historic event in particle physics and learned what's next.

Project: Origins: CERN | Browse All

Date: September 20, 2002
Format: Interview
Category: Science in Action
Subject(s): Physics

Keywords: athena experiment, atoms and particles, matter and anit-matter, antiprotons, positrons, antihydrogen production, particle accelerator, antihydrogen spectrosopy, magnetic trap, atomic transition frequencies, negative mass, charged particle detector, antihydrogen colle


Real: 256K  
Iron Science Teacher:  Shoe Boxes (Webcast)
Running Time:
1:00:09
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: Shoe Boxes!

Project: Iron Science Teacher | Browse All

Date: July 12, 2002
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: styrofoam mass activity, styrofoam molecule, dimer polymer, acetate acid, mass wasting, angle of repose, reflection, corner reflector exhibit snack, corner reflector floor exhibit snack, corner reflector exhibit activity, mapping the sea floor activity, ocean floo


Real: 256K  
Origins: Hubble:  Preparing for Space (Webcast)
Running Time:
00:35:48
In an exclusive taped interview, Hubble payload commander and astronaut John Grunsfeld discusses how astronauts who'll be servicing a telescope in space train in a giant pool at the Johnson Space Center. We'll also show an interview with space engineer Amy Ross, filmed in the space suit laboratory at Johnson.

Project: Origins: Hubble | Browse All

Date: March 3, 2002
Format: Interview
Category: Science in Action
Subject(s): Astronomy/Space Science

Keywords: columbia shuttle launch, rockets, rocket booster, designation sts-109 hubble space telescope service mission, goddard space center, kennedy space center, john m. grunsfeld, nasa neutral buoyancy lab, spacewalks, spacesuits, infrared light, nicmos, , space gloves


Real: 256K  
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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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