Found 10 - 20 results of 30 programs matching keyword "nuclear magnetic resonance"


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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AfterSchool Activities:  Cuica Activity: Introduction (Clip)
Running Time:
00:00:39
An introduction to the cuica (pronounced KWEE-kah), a small friction drum used in Brazil's Carnival parade.

Project: AfterSchool Activities | Browse All

Date: January 14, 2008
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: sound activity, sound experiment, music, musical instrument, sound, hearing, ear, brazil, percussion, carnival, friction, resonance, echo, afterschool

Links: Download activity instructions
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AfterSchool Activities:  Cuica Activity: Step-by-Step Demonstration (Clip)
Running Time:
00:06:39
A detailed demonstration of how to make this small friction drum, including a discussion of materials needed and how different kinds of materials make for cuicas that produce different sounds.

Project: AfterSchool Activities | Browse All

Date: January 14, 2008
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: sound activity, sound experiment, music, musical instrument, sound, hearing, ear, brazil, percussion, carnival, friction, resonance, echo, afterschool

Links: Download activity instructions
Going further
Download concept map

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AfterSchool Activities:  Cuica Activity: What's Going On (Clip)
Running Time:
00:01:30
The science behind this musical instrument, including the concepts of sound, vibration, resonance, and amplification.

Project: AfterSchool Activities | Browse All

Date: January 14, 2008
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: sound activity, sound experiment, music, musical instrument, sound, hearing, ear, brazil, percussion, carnival, friction, resonance, echo

Links: Download activity instructions
Going further
Download concept map

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Doctor Atomic:  The Opera Singer and the Physicist (Podcast)
Running Time:
1:17:34
How do opera singers sing loud enough to be heard over an orchestra? Can an opera singer's voice really break a wine glass? What's the difference between a baritone and a soprano? Discover the answers to these questions—and more!—in this presentation for families. Join physicist and composer Dr. Brian Holmes and San Francisco Opera Center Director Sheri Greenawald to explore how the art and science of singing combine in opera.

Project: Doctor Atomic | Browse All

Date: October 8, 2005
Format: Interview
Category: Science in Action
Subject(s): Everyday Science

Keywords: human vocal chords, science of singing, physics of singing, physics of opera, physiology of vocal sounds, vocal projection, projecting your voice, human vocal folds, opera physicist, science of opera, vocal frequency, vocal resonance, vocal tract, articulation, vocali


Real: 33K  

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Doctor Atomic:  Science, Music, & Morals Part I (Podcast)
Running Time:
00:53:00
A discussion about the artistic, scientific, and moral interpretations of J. Robert Oppenheimer and his legacy as the father of the atomic bomb. Composer John Adams and librettist Peter Sellars of the Doctor Atomic opera are joined by Richard Rhodes, author of the Pulitzer Prize-winning book, The Making of the Atomic Bomb. Kip Cranna, musical administrator at the San Francisco Opera, moderates.

Project: Doctor Atomic | Browse All

Date: September 13, 2005
Format: Interview
Category: History of Science
Subject(s): Art, History, Physics

Keywords: j. robert oppenheimer, atomic bomb, manhattan project, san francisco opera, nagasaki, los alamos, opera commentary, nuclear reaction, plutonium, implosion, nuclear fission, leslie groves, edward teller, composing, cold war


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Doctor Atomic:  Science, Music, & Morals Part II (Podcast)
Running Time:
00:60:00
A discussion about the artistic, scientific, and moral interpretations of J. Robert Oppenheimer and his legacy as the father of the atomic bomb. Composer John Adams and librettist Peter Sellars of the Doctor Atomic opera are joined by Richard Rhodes, author of the Pulitzer Prize-winning book, The Making of the Atomic Bomb. Kip Cranna, musical administrator at the San Francisco Opera, moderates.

Project: Doctor Atomic | Browse All

Date: September 13, 2005
Format: Interview
Category: History of Science
Subject(s): Art, History, Physics

Keywords: j. robert oppenheimer, atomic bomb, manhattan project, san francisco opera, nagasaki, los alomos, opera commentary, nuclear reaction, plutonium, implosion, nuclear fission, leslie groves, edward teller, composing, cold war


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Iron Science Teacher:  Halloween Edition: Bones (Webcast)
Running Time:
1:13:04
Watch as Exploratorium staff and local teachers compete for the title of Iron Science Teacher. Each contestant has 10 minutes to make a science lesson out of a science ingredient. This is a Halloween edition of Iron Science Teacher, and today's secret ingredient is: Bones!

Project: Iron Science Teacher | Browse All

Date: October 29, 2004
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science, Physics

Keywords: halloween, bones, resonance, pitch, secret bells activity, hearing, ear physiology, human ear deomonstration, hammer, anvil, stirrup, animal bones, preserving bones, baking soda, osteology, owl pellets


Real: 225K  
Saturn:  Saturn/Cassini Update-The Rings of Saturn (Webcast)
Running Time:
00:19:05
Join Exploratorium scientist Dr. Paul Doherty and Dr. Eric Wegryn as they discuss the rings of Saturn and show new images from Cassini.

Project: Saturn: Jewel of the Solar System | Browse All

Date: July 9, 2004
Format: Interview
Category: Science in Action
Subject(s): Astronomy/Space Science

Keywords: model of saturn, rings of saturn, cassini spacecraft, gravity well floor exhibit, gravity well exhibit, keppler's third law, orbits, model of saturn's rings, model of the rings of saturn, orbital resonance,


Real: 225K  
Iron Science Teacher:  Halloween Edition: Plastic Bags (Webcast)
Running Time:
00:55:27
Watch as Exploratorium staff and local teachers compete for the title of Iron Science Teacher. Each contestant has 10 minutes to make a science lesson out of a secret ingredient. In this special Halloween edition, today's secret ingredient is: Plastic Bags!

Project: Iron Science Teacher | Browse All

Date: October 31, 2003
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science, Physics

Keywords: vaccuum sealing, air pressure, perception of touch, tactile sense, bubble bomb activity, carbon dioxide production, acids and bases, 5-tone whirlies, quantum music, corrugated plastic pipes, resonance, sound waves, bagpipes, air speed


Real: 256K  
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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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