Found 10 - 20 results of 38 programs matching keyword "pitch switch exhibit"


Miscellaneous:  Charles Sowers and his Watch Water Freeze Exhibit (Webcast)
Running Time:
00:17:15
Join exhibit developer Charles Sowers as he demonstrates Watch Water Freeze, an exhibit designed to encourage noticing. Patience with this piece is rewarded with breathtaking patterns of ice crystals. Viewed through a polarizing filter, the beautiful colors and crystalline structures of Watch Water Freeze have inspired countless museum visitors to reach for their cameras.

Project: Miscellaneous | Browse All

Date: December 16, 2009
Format: Exhibit
Category: Popular Science
Subject(s): Chemistry, Physics, Art

Keywords: charles, sowers, water, ice, freeze, exhibit, polarization


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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 imageóan 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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Mind:  Mind: A Major Exhibit Collection with 40 New Exhibits (Clip)
Running Time:
00:04:14
Preview the Exploratorium's Mind exhibit, an exhibit collection four years in the making.

In Mind, you are the exhibit. Experience your own thoughts, feelings and actions in provocative and unexpected ways in this major new 5000-square-foot collection. Discover insights into how you make decisions, the kinds of things you do (or donít) pay attention to, and the changing landscapes and intriguing effects of your own emotions. Mind is made possible with the support of the National Science Foundation.

Project: Mind | Browse All

Date: March 1, 2008
Format: Exhibit
Category: Popular Science
Subject(s): Cognitive Science/Psychology

Keywords: mind, thought, feeling, emotion, interactive, exhibit, decision-making

Links: Mind Press Kit

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AfterSchool Activities:  Sound Sandwich Activity: Introduction (Clip)
Running Time:
00:00:24
An introduction to a crowd-pleasing noisemaker called a sound sandwich, which you can adjust to raise or lower its pitch.

Project: AfterSchool Activities | Browse All

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

Keywords: sound, sound activity, sound experiment, vibration, hearing, ear, pitch, music, afterschool

Links: Download activity instructions
Going further
Download concept map

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AfterSchool Activities:  Sound Sandwich Activity: Step-by-Step Demonstration (Clip)
Running Time:
00:02:32
A detailed demonstration of how to make this primitive wind instrument using little more than a straw, two craft sticks, and some rubber bands.

Project: AfterSchool Activities | Browse All

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

Keywords: sound, sound activity, sound experiment, vibration, hearing, ear, pitch, music, afterschool

Links: Download activity instructions
Going further
Download concept map

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AfterSchool Activities:  Sound Sandwich Activity: What's Going On (Clip)
Running Time:
00:01:48
The science behind this instrument, including a discussion of how vibration produces sound, and how long, massive objects vibrate slowly and produce a low-pitched sound, while shorter, less massive objects vibrate quickly and produce a high-pitched sound.

Project: AfterSchool Activities | Browse All

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

Keywords: sound, sound activity, sound experiment, vibration, hearing, ear, pitch, music, afterschool

Links: Download activity instructions
Going further
Download concept map

Watch Now
Exhibit Services:  Aeolian Landscape (Clip)
Running Time:
00:00:15
Aeolian Landscape is an exhibit in which a miniature wind-swept desert landscape is recreated by an electric fan and finely ground sand that mimics the process of wind picking up and depositing small particles. Visitors can change the direction of the fan, influencing the shape of the dunes.

Project: Exploratorium Exhibit Services | Browse All

Date: January 10, 2008
Format: Exhibit
Category: Everyday Science
Subject(s): Art, Geology/Earth Science

Keywords: art, aeolian, exhibit, ned kahn, wind, sand, dune, simulation


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