Found 30 - 40 results of 64 programs matching keyword "reflection of sound waves"


AfterSchool Activities:  Cup Speaker Activity: Step-by-Step Demonstration (Clip)
Running Time:
00:06:43
A detailed demonstration of how to make a cup speaker, including a discussion of materials needed.

Project: AfterSchool Activities | Browse All

Date: September 10, 2009
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: audio, sound, speaker, music, electromagnetism, vibration, afterschool

Links: Download activity instructions
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AfterSchool Activities:  Cup Speaker Activity: What's Going On (Clip)
Running Time:
00:02:25
The science behind the Cup Speaker activity, including how electromagnets work, and how in this activity the magnet pushes the bottom of a cup back and forth, vibrating the air and creating sound.

Project: AfterSchool Activities | Browse All

Date: September 10, 2009
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: audio, sound, speaker, music, electromagnetism, vibration, afterschool

Links: Download activity instructions
Download concept map
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Reflections:  Walk Away from the Mirror (Clip)
Running Time:
00:00:59
Exhibit developer Erik Thogersen backs away from the Giant Mirror. Watch his image change as he passes through the focal point, then continues on past the center of curvature.

Project: Reflections | Browse All

Date: September 9, 2009
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science, Physics

Keywords: mirror, reflection, focus, curvature, exhibit


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Reflections:  Framing the Real Thing (Clip)
Running Time:
00:04:53
At the Giant Mirror, Senior Staff Scientist Paul Doherty demonstrates a simple way of locating a real imagean image that floats in space in front of the mirror.

Project: Reflections | Browse All

Date: September 9, 2009
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science, Physics

Keywords: mirror, reflection, focus, curvature, exhibit, real, virtual


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Reflections:  Testing the Giant Mirror's Sphericity (Clip)
Running Time:
00:04:49
Senior Staff Scientist Thomas Humphrey invents a simple experiment to see if the Giant Mirror is spherical or parabolic, and then to see if it's perfectly spherical. By placing a Styrofoam ball at the center of curvature, he's able to prove that the mirror is out of pure sphericity by about one-quarter of one degree.

Project: Reflections | Browse All

Date: September 7, 2009
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science, Physics

Keywords: mirror, reflection, focus, curvature, exhibit, sphere, experiment


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Reflections:  Reflections of Infrared Radiation (Clip)
Running Time:
00:04:37
Staff Neuroscientist Richard Brown demonstrates that the Giant Mirror reflects infrared radiation as well as visible light.

Project: Reflections | Browse All

Date: September 5, 2009
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science, Physics

Keywords: mirror, reflection, exhibit, light, heat, experiment


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Science Teaching Tips:  Sound Bytes (Part 1) (Podcast)
Running Time:
00:05:32
Our host, Stephanie Chasteen, shares some fun facts and activities having to do with the science of sound.

Project: Teacher Institute Science Teaching Tips | Browse All

Date: July 1, 2009
Format: Demonstration / Activity
Category: Everyday Science
Subject(s):

Keywords: sound

Links: Stephanie Chasteens Web site

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Science Teaching Tips:  Make a Cuica! (Podcast)
Running Time:
00:05:27
Learn how to build a version of a Brazilian instrument called the cuica, which demonstrates principles of sound. This podcast was created collaboratively in a teacher workshop at the Exploratorium.

Project: Teacher Institute Science Teaching Tips | Browse All

Date: April 8, 2009
Format: Demonstration / Activity
Category: Popular Science
Subject(s): Art, General Science

Keywords: cuica, sound, brazil

Links: This activity is from Math & Science Across Cultures
Cuica How-To Videos and Instructions

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Exploratorium Audio Salon:  The Sound of Ice: Terje Isungset (Podcast)
Running Time:
00:18:09
Terje Isungset is one of Europe's most accomplished and innovative percussionists. With over two decades experience in jazz and Scandinavian music his work travels far beyond traditional boundaries. He's become more like a cross between a sound artist and a shaman. Isungset crafts his own instruments from natural elements found in Norway such as arctic birch, granite, slate, and even ice.

Project: Exploratorium Audio Salon | Browse All

Date: March 11, 2009
Format: Interview
Category: Popular Culture
Subject(s): Art

Keywords: sound art, music, instrument building, terje isungset, ice, audio salon

Links: Terje Isungset's Website

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Outdoor Exploratorium:  Outdoor Exhibits (Clip)
Running Time:
00:00:45
View a selection of video clips from three exhibits that are part of the new Outdoor Exploratorium collection at Fort Mason.

Project: Outdoor Exploratorium | Browse All

Date: January 13, 2009
Format: Exhibit
Category: Everyday Science
Subject(s): Geology/Earth Science

Keywords: outdoor, exhibits, fort mason, wind, waves, oscillations

Links: Outdoor Exploratorium Press Kit

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