Browsing 440 - 450 results of 480 webcasts


Iron Science Teacher:  Chanukah Candles (Webcast)
Running Time:
0:51:15
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: Chanukah candles!

Project: Iron Science Teacher | Browse All

Date: December 11, 1999
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: activities, contests, experiments, balance, center of mass, center of gravity, fulcrum, candle in a jar activity, condensation, liver and hydrogen peroxide, decomposition of hydrogen peroxide, enzyme catalysis, enzyme catalysts, catalase effect on hydrogen peroxide, co


Real: 34K  
Wine:  The Science of Wine (Webcast)
Running Time:
1:00:29
Winemakers and chefs help you discover which wines go with which foods, and why. Ann Noble from U.C. Davis explains how she trains wine judges with essence tastings and aromas, and gives tips on how to become your own expert.

Project: The Science of Wine | Browse All

Date: November 18, 1999
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): Chemistry, General Science

Keywords: wine, wineries, bruce cass, ann noble, acid, sugar, tannin, tastings, aromas, vineyards, wine-making, lynmar winery, bonny doon vineyards, hogue cellars, wild horse, st. supry, gloria ferrer, jancis robinson, u.c. davis, viticulture, enology, arnold eric wo


Real: 225K  1M  
Windows Media: 659K  
Transit of Mercury:  1st Contact (Webcast)
Running Time:
0:01:01
On November 15th, 1999, for the first time in 25 years, the planet Mercury passed between us (in the western hemisphere) and the sun--an event known as a "transit." Here is one of five short streaming videos detailing the event.

Project: Transit of Mercury | Browse All

Date: November 14, 1999
Format: Expedition
Category: Science in Action
Subject(s): Astronomy/Space Science

Keywords: venus, transit, sun, passage, parallax, conjunction, parallax of the sun, orbital periods, black drop effect, solar system, eclipse, planetary alignment,


Real: 28K  
Transit of Mercury:  2nd Contact (Webcast)
Running Time:
0:02:02
On November 15th, 1999, for the first time in 25 years, the planet Mercury passed between us (in the western hemisphere) and the sun--an event known as a "transit." Here is one of five short streaming videos detailing the event.

Project: Transit of Mercury | Browse All

Date: November 14, 1999
Format: Expedition
Category: Science in Action
Subject(s): Astronomy/Space Science

Keywords: venus, transit, sun, passage, parallax, conjunction, parallax of the sun, orbital periods, black drop effect, solar system, eclipse, planetary alignment,


Real: 28K  
Transit of Mercury:  Mid-Contact (Webcast)
Running Time:
0:01:01
On November 15th, 1999, for the first time in 25 years, the planet Mercury passed between us (in the western hemisphere) and the sun--an event known as a "transit." Here is one of five short streaming videos detailing the event.

Project: Transit of Mercury | Browse All

Date: November 14, 1999
Format: Expedition
Category: Science in Action
Subject(s): Astronomy/Space Science

Keywords: venus, transit, sun, passage, parallax, conjunction, parallax of the sun, orbital periods, black drop effect, solar system, eclipse, planetary alignment,


Real: 28K  
Transit of Mercury:  3rd Contact (Webcast)
Running Time:
0:02:02
On November 15th, 1999, for the first time in 25 years, the planet Mercury passed between us (in the western hemisphere) and the sun--an event known as a "transit." Here is one of five short streaming videos detailing the event.

Project: Transit of Mercury | Browse All

Date: November 14, 1999
Format: Expedition
Category: Science in Action
Subject(s): Astronomy/Space Science

Keywords: venus, transit, sun, passage, parallax, conjunction, parallax of the sun, orbital periods, black drop effect, solar system, eclipse, planetary alignment,


Real: 28K  
Transit of Mercury:  4th Contact (Webcast)
Running Time:
0:02:02
On November 15th, 1999, for the first time in 25 years, the planet Mercury passed between us (in the western hemisphere) and the sun--an event known as a "transit." Here is one of five short streaming videos detailing the event.

Project: Transit of Mercury | Browse All

Date: November 14, 1999
Format: Expedition
Category: Science in Action
Subject(s): Astronomy/Space Science

Keywords: venus, transit, sun, passage, parallax, conjunction, parallax of the sun, orbital periods, black drop effect, solar system, eclipse, planetary alignment,


Real: 28K  
Iron Science Teacher:  Pumpkins (Webcast)
Running Time:
0:53:59
Watch as Exploratorium staff and local teachers compete for the title of Iron Science Teacher. Each contestant has ten minutes to make a science lesson out of a secret ingredient. Today's secret ingredient: pumpkins!

Project: Iron Science Teacher | Browse All

Date: October 30, 1999
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: pumpkins, food, halloween, teachers, contest, experiments, activities


Real: 225K  1M  
Windows Media: 659K  
Solar Eclipse:  Eclipse 1999: Turkey (Webcast)
Running Time:
2:00:05
On August 11, 1999, 3:00 a.m. Pacific Standard Time, the Exploratorium presented a live Webcast of a total solar eclipse that passed across Europe and Asia. The program included direct satellite communication with our expedition team, reporting from a crowded square in Amasya, Turkey, a town along the path of totality.

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

Date: August 11, 1999
Format: Expedition
Category: Science in Action
Subject(s): Astronomy/Space Science

Keywords: umbra, corona, annulus, occultation, chromosphere solar prominences, solar flare


Real: 34K  
Iron Science Teacher:  Cups (Webcast)
Running Time:
1:07:01
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: cups!

Project: Iron Science Teacher | Browse All

Date: July 16, 1999
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: activities, contests, experiments, paper cups, dna analogy, toothpicks, double helix activity, double helix model, dna model, paper cup speakers, dynamic speakers, amplification of sound, electromagnetism, centripical force, water wheel, watercycle, hydropower, flammable


Real: 34K  
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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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