Found 20 - 30 results of 60 programs matching keyword "reflection of sound waves"


Geometry Playground:  Passionately Curious (Clip)
Running Time:
00:04:22
For John Edmark, geometry is a foundation for creating beauty. Here he explains his interest in unexpected natural phenemona, and how visitors to his kaleidoscopic piece, The Geometron, can turn simple shapes into surprisingly intricate patterns of reflection.

Project: Geometry Playground | Browse All

Date: September 3, 2010
Format: Interview
Category: Everyday Science
Subject(s): Art

Keywords: geometry, geometron, reflection, kaleidoscope, art, john edmark

Links: Geometry Playground

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Speaking of Music Rewind:  Trimpin (Podcast)
Running Time:
01:23:00
In this gem from 1990, we get a brief peek into the flourishing mind of German-born composer/sculptor Trimpin, a MacArthur "genius" award winner and the subject of a recent feature documentary. He chronicles his unique adventures through sound and music making, takes audience questions, and stages modified versions of his musical installations in front of the live audience.

Project: Speaking of Music Rewind | Browse All

Date: February 19, 2010
Format: Interview
Category: Popular Culture
Subject(s): Art

Keywords: speaking of music, rewind, trimpin, music, composer, art, sound, inventor

Links: Trimpin documentary

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Science Teaching Tips:  Whirled Music (Podcast)
Running Time:
00:08:39
Geeks have strange hobbies. Staff physicist Paul Doherty plays the corrugated plastic tube, also known as a “whirly,” and explains the surprising science behind the sound.

Project: Teacher Institute Science Teaching Tips | Browse All

Date: January 13, 2010
Format: Interview
Category: Everyday Science
Subject(s): Physics

Keywords: whirly, sound, music

Links: The science of whirlies
Sounds like fun

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Science Teaching Tips:  That Sounds Good (Podcast)
Running Time:
00:09:39
Exploratorium staff physicist Thomas Humphrey divulges a clever way to measure the speed of sound, and he explains how he’s used that information to measure things in the world.

Project: Teacher Institute Science Teaching Tips | Browse All

Date: December 2, 2009
Format: Interview
Category: Everyday Science
Subject(s): Physics

Keywords: sound, speed, measure


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Science Teaching Tips:  Sound Bytes (Part 2) (Podcast)
Running Time:
00:05:23
Our host, Stephanie Chasteen, shares some more fun facts and activities having to do with the science of sound.

Project: Teacher Institute Science Teaching Tips | Browse All

Date: October 7, 2009
Format: Interview
Category: Everyday Science
Subject(s):

Keywords: sound, science, activities

Links: Stephanie Chasteen’s Web site

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AfterSchool Activities:  Cup Speaker Activity: Introduction (Clip)
Running Time:
00:00:51
An introduction to how to make your own simple speaker, which transmits sound from a radio or MP3 player and demonstrates the principles of electromagnetism and vibration.

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
Going further

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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
Download concept map
Going further

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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
Going further

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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 image—an 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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