Found 10 - 17 results of 17 programs matching keyword " rotational vibration"


AfterSchool Activities:  Water Bottle Membranophone Activity: Step-by-Step Demonstration (Clip)
Running Time:
00:10:32
A detailed demonstration of how to make the saxophone-like membranophone, including a discussion of materials needed.

Project: AfterSchool Activities | Browse All

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

Keywords: music, musical instrument, toy, vibration, hearing, ear, afterschool

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AfterSchool Activities:  Water Bottle Membranophone Activity: What's Going On (Clip)
Running Time:
00:01:54
The science behind the water bottle membranophone, including a discussion of how air vibrates the instrument's membrane, producing sound.

Project: AfterSchool Activities | Browse All

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

Keywords: music, musical instrument, toy, vibration, hearing, ear, afterschool

Links: Download activity instructions
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AfterSchool Activities:  Jitterbug Activity: Introduction (Clip)
Running Time:
00:01:32
An introduction to the jitterbug, a simple motorized toy made of a recycled CD and a DC motor.

Project: AfterSchool Activities | Browse All

Date: January 13, 2008
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: electricity, electric motor, toy, curcuit, rotational vibration, spinning, shimmy, afterschool

Links: Download activity instructions
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AfterSchool Activities:  Jitterbug Activity: Step-by-Step Demonstration (Clip)
Running Time:
00:10:57
A detailed demonstration of how to make this toy, including a discussion of materials needed.

Project: AfterSchool Activities | Browse All

Date: January 13, 2008
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: electricity, electric motor, toy, curcuit, rotational vibration, spinning, shimmy, afterschool

Links: Download activity instructions
Download concept map
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AfterSchool Activities:  Jitterbug Activity: What's Going On (Clip)
Running Time:
00:01:41
The science behind this toy, including a discussion of how electric circuits work, and how an unbalanced load (an off-center weight on your jitterbug) results in rotational vibration.

Project: AfterSchool Activities | Browse All

Date: January 13, 2008
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: electricity, electric motor, toy, curcuit, rotational vibration, spinning, shimmy, afterschool

Links: Download activity instructions
Download concept map
Going further

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Light and Landscape:  Charles Ross and Star Axis (Webcast)
Running Time:
00:10:19
Join the Exploratorium's Dr. Paul Doherty as he visits a "sculpture to observe the stars" in northern New Mexico, where the Sangre de Cristo Mountains meet the eastern plains. There artist Charles Ross is creating an art installation that is also a star observatory. This major earthwork has two main elements: the Star Tunnel, which allows you to walk through the entire history of the earth's changing alignment to our North Star, Polaris; and the Solar Pyramid, where one can visually experience an hour of the earth's rotation.

Project: Light and Landscape | Browse All

Date: September 16, 2003
Format: Interview
Category: Science in Action
Subject(s): Arts, Astronomy/Space Science

Keywords: sculpture to observe the stars, naked eye observatory, star geometry, grand cross, shadow field, star tunnel, earth-star alignemnt, earth's movement, cycles, time, earth-to-star axis, earth's rotational wobble, equinoxes, celestial time, 26, 000 year cycle, architectoni


Real: 225K  
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  
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