Found 0 - 10 results of 16 programs matching keyword " low pressure"


Iron Science Teacher:  Pet Supplies (Webcast)
Running Time:
1:01:06
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. Tee off with this week’s “secret” ingredient-pet supplies!

Project: Iron Science Teacher | Browse All

Date: August 13, 2004
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: pet supplies, teachers, experiments, activities, dog training, canine cognition, canine sense of smell demonstration, solids and liquids, granularity, one liter soda bottle, cartesian diver snack, descartes diver activity, bouyance, air pressure, liquid pressure, sha


Real: 225K  
Iron Science Teacher:  Aluminum Cans (Webcast)
Running Time:
1:02:33
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-aluminum cans!

Project: Iron Science Teacher | Browse All

Date: July 16, 2004
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science, Physics

Keywords: teachers, demos, experiments, activities, bouyancy, volume, density, balance, center of gravity, vaccuum, condensation, change of state, air pressure


Real: 225K  
Iron Science Teacher:  Carbohydrates (Webcast)
Running Time:
1:01:08
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- carbohydrates!

Project: Iron Science Teacher | Browse All

Date: July 2, 2004
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: teachers, experiments, demos, carbohydrates, human digestive system, air pressure, ballistics, force and motion, peeps science, science of peeps, model of the atmoshpere on mars, model of the atmoshpere on venus,


Real: 225K  
Origins: Astrobiology:  Live from Licancabur Volcano in Chile (Webcast)
Running Time:
00:32:56
Nathalie Cabrol, Planetary Scientist, Principal Investigator at NASA Ames Research Center and the SETI Institute, looks for Mars analogs in extreme environments on Earth. She found one at the world’s highest lake at Chile’s Licancabur volcano, site of a unique analog to ancient Martian lakes. We chat with Dr. Cabrol as she investigates the life forms at Licancabur.

Project: Origins: Astrobiology: The Search for Life | Browse All

Date: November 16, 2003
Format: Interview
Category: Science in Action
Subject(s): Life Science/Biology

Keywords: astrobiology, fundamental features of life, life beyond earth, biochemistry, extremophiles, extreme environments, microbes, bacteria, ecosystems, organisms, complexity of life, microbial life in extreme environments, life at low temperatures, stromatilites,


Real: 256K  
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  
Science of Cooking:  Sparkling Science: Champagne (Webcast)
Running Time:
00:52:14
Learn how sparkling wine is made, what makes it different from still wine, and where all those little bubbles come from! We reveal how to open a bottle without touching the cork, as well as the best way to keep the bubbles in the bubbly. Join our special guests, Stanford chemistry professor Dick Zare, and French enologist Michel Salgues, winemaker at Roederer Estates in California, as we explore the science of tiny bubbles.

Project: Accidental Scientist: Science of Cooking | Browse All

Date: December 28, 2002
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): Chemistry

Keywords: dick zare, bubbles, science of champagne, science of sparkling wine, air pressure, opening a champagne bottle, condensation, fog, gases, carbonation, carbonated beverages, gravity, air resistance, drag force, terminal velocity, surface tension, carbon dioxide, equilibriu


Real: 350K  
Iron Science Teacher:  Pencils (Webcast)
Running Time:
00:53:13
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: Pencils

Project: Iron Science Teacher | Browse All

Date: August 2, 2002
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: yardstick, air pressure, density of air, strength of pencils, mechanical forces, conductivity of pencils, electric currents in a pencil, polymer, metal content of a pencil, carbon graphite cundictivity, electrical resistance in carbon graphite, rheostat activity, lan


Real: 256K  
Science Wire:  Echo-Logic (Webcast)
Running Time:
00:41:34
Produced by students from San Francisco's Aim High Program. Today they ask, how do our ears work? Can we communicate without words? How do whales communicate under water? Why don't bats slam into trees as they fly? Middle school students will interview Exploratorium Educator Ken Finn and Biologist Dr. Karen Kalumuck, plus special surprise guests!

Project: Science Wire | Browse All

Date: May 18, 2002
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): Life Science/Biology

Keywords: sonar, human hearing, sound location, science of music, guitar science, paul dresher ensemble, chromatic quadrachord instrument demonsrtation, nocturnal animal sounds, underwater animal sounds, whale song, production of sound, animal echolocation, low-frequency sound


Real: 256K  
Iron Science Teacher:  Antarctica Edition (Webcast)
Running Time:
0:41:27
In this special "holiday" edition of Iron Science Teacher, Paul Doherty joins our competition in the webcast studio live from Antarctica. 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: ice!

Project: Iron Science Teacher | Browse All

Date: December 14, 2001
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: activity, activities, low pressure, change of state, boiling, vaporization, steam, vaccuum, boiling at a lower temperature, boiling at a lower pressure, boil water with ice activity, perception of touch, frozen hand, muscles in cold temperatures, nerves in cold tempe


Real: 80K  
Iron Science Teacher:  Bi-Coastal Challenge: Milk Cartons (Webcast)
Running Time:
1:04:05
Watch as the best teachers on the planet battle it out for the title of Iron Science Teacher. This special edition will pit east coast teachers from Columbia University against teachers from the Exploratorium's Teacher's Institute. In this zany competition teachers will have ten minutes to create a science activity from a "secret" ingredient: milk cartons!

Project: Iron Science Teacher | Browse All

Date: December 1, 2001
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): Everyday Science

Keywords: fiber optic model, fiber optic water, air pressure, density, styrofoam and acetone, static electricity, electrtostatic, static charge, electrical charge, change of state, water pressure, coriolis effect, periscope, pinhole viewer


Real: 256K  
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