Found 0 - 9 results of 9 programs matching keyword "magnetic forces"


Science in the City:  Black Sand (Clip)
Running Time:
00:03:53
Join Exploratorium educator Ken Finn as he unlocks the mystery behind the black sand (a.k.a. magnetite) at Ocean Beach. This piece explores the origin of magnetite in the Sierra Nevada mountains, its journey down the Sacramento and San Joaquin rivers to the Bay, and the interesting physical properties of this mineral, plus some fun things you can do with it.

Project: Science in the City | Browse All

Date: August 9, 2011
Format: Expedition
Category: Everyday Science
Subject(s): General Science

Keywords: black sand, beach, magnitite, magnet, mineral, magnetic lines, force fields, exploratorium, ocean beach, exhibit


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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:  Pencils (Webcast)
Running Time:
00:53:13
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: Pencils

Project: Iron Science Teacher | Browse All

Date: August 2, 2002
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: yardstick, air pressure, density of air, strength of pencils, mechanical forces, conductivity of pencils, electric currents in a pencil, polymer, metal content of a pencil, carbon graphite cundictivity, electrical resistance in carbon graphite, rheostat activity, lan


Real: 256K  
Try This!:  Try This! With Paul Doherty and Friends: Dr. Yoji Takikawa (Webcast)
Running Time:
00:20:06
Dr. Paul Doherty scours the globe for the world's greatest science demonstrations. Here he partners with Dr. Yoji Takikawa of the International Christian School in Tokyo. Dr. Takikawa creates at least one new activity every month and has published over 25 books of science activities. Watch this webcast, follow the links to the 'recipes,' then try it yourself!

Project: Try This! With Paul Doherty and Friends | Browse All

Date: March 8, 2001
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: break spaghetti on a scale activity, tensile strength, force, inverse square law, buckling of beams, building science, building engineering, deflect a flame with oxygen activity, magnetism, magnetic forces, magnetic properties of oxygen, paramagnetic, blind experimen


Real: 256K  
Iron Science Teacher:  Tennis Balls (Webcast)
Running Time:
1:05:40
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: tennis balls!

Project: Iron Science Teacher | Browse All

Date: August 3, 2000
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): Physics

Keywords: activitiies, contests, amusement park ride physiology, gravity forces on the human body, gravitational forces on the human body, free fall deomnstrator, bouyancy, why do boats float, floatation, doppler effect, 5-tone whirly, how radar works, air pressure in tennis b


Real: 34K  
Iron Science Teacher:  Soap (Webcast)
Running Time:
1:03:28
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: soap!

Project: Iron Science Teacher | Browse All

Date: July 14, 2000
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: membranes, cells, osmosis, phospholipid bilayer.cellular soap opera, phospholipid membrane structures, constructive interference, reflection, fluid flow, fluid mechanics, experiments, activitiies, contests, adhesive forces, detergeants, glycreol, surface tension, soap bo


Real: 34K  
Iron Science Teacher:  Disposable Cups (Webcast)
Running Time:
0:52:28
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: disposable cups!

Project: Iron Science Teacher | Browse All

Date: July 7, 2000
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: activities, contests, experiments, paper cups, drinking cups, rotational forces, aerodynamic lift, cumbustion, boiling water in a paper cup, extracting chlorophyll, chloroplasts, photosynthesis, electrical charge, paper cup microphone, cup that crows, clucking cups, diap


Real: 34K  
Iron Science Teacher:  Corks (Webcast)
Running Time:
1:04:33
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: corks!

Project: Iron Science Teacher | Browse All

Date: June 23, 2000
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: activities, contests, experiments, fork balancing trick, center of mass, balance, center of gravity, rocket launcher, measuring velocity, bottle blast-off activity, rocket height calculator, buoyancy, magnethenge, magnetic repulsion, magnetic attraction, battling magnet


Real: 34K  
Revealing Bodies:  Inside the Skull: Exploring the Brain (Webcast)
Running Time:
1:20:37
Peer inside the thinking brain, using state-of-the-art functional magnetic resonance imaging. Scientists Gary Glover and John Desmond of the Richard M. Lucas Center for Imaging at Stanford University conduct cognitive tests on an Exploratorium staffer. Imaging tools display the active areas of the brain in real time.

Project: Revealing Bodies | Browse All

Date: April 22, 2000
Format: Interview
Category: Popular Science
Subject(s): Medicine

Keywords: revealing, bodies, neuroscience, mri process, medical imaging, phrenology, nuclear magnetic resonance, centers of the brain, sections of the brain, brain function, imaging the brain, functional imaging,


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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