Found 0 - 4 results of 4 programs matching keyword " negative"


Science in the City:  Cars, Corrosion, and Coke (Clip)
Running Time:
00:06:00
Ever wondered where that crust on your car battery comes from? Exploratorium staff member Chuck Mignacco explains galvanic corrosion and the basics of battery maintenance using a time-honored miracle solvent: Coke. Watch for a surprise guest at the end of the video.

Project: Science in the City | Browse All

Date: August 24, 2011
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: cars, car battery, battery, corrosion, electrons, leads, postive, negative, ac power, dc power, coke


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Iron Science Teacher:  Washington, DC: Red Tape (Webcast)
Running Time:
00:48:17
The Live @ cast and crew take a journey to our Nation's Capitol for a special politically-charged edition of Iron Science Teacher. The competitors must create a math or science activity that is politically correct and leaves no child behind.

Project: Iron Science Teacher | Browse All

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

Keywords: nylon tape hydra, electrical charge, electroscope model, static electricity, positve and negative charge, rocket launcher activity, inclinometer, measuring height, soda bottle launchers, projectile motion, direct and indirect measurement, polarized light mosaic snac


Real: 256K  
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:  Rulers and Meter Sticks (Webcast)
Running Time:
0:50:12
Watch as the best teachers on the planet battle it out for the title of Iron Science Teacher. In this zany competition teachers have ten minutes to create a science activity. This week’s “secret” ingredient: rulers and meter sticks!

Project: Iron Science Teacher | Browse All

Date: February 25, 1996
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: activities, contests, experiments, balance, center of mass, center of gravity, exponentials, take it from the top activity, take it from the top snack, balancing stick avtivity, balancing stick snack, static electricity, electron charge, negative charge, static charge


Real: 34K  
 
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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