Found 0 - 7 results of 7 programs matching keyword " thermal hysteresis"


AfterSchool Activities:  Ice Balloons Activity: Introduction (Clip)
Running Time:
00:00:25
An introduction to the Ice Balloons activity, in which learners explore globes of frozen water and learn how to ask and then answer 'investigable' questions.

Project: AfterSchool Activities | Browse All

Date: September 2, 2009
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: ice, water. inquiry, questioning, investigable questions, experiment, observing, density, temperature, thermal conductivity, center of mass, freezing point depression, heat capacity, water vapor, states of water, states of ice, afterschool

Links: Download activity instructions
Download concept map
Going further

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AfterSchool Activities:  Ice Balloons Activity: Step-by-Step Demonstration (Clip)
Running Time:
00:07:39
A detailed demonstration of how to do the Ice Balloons activity, including a discussion of materials needed and strategies for getting learners to ask and then investigate questions about what they are seeing.

Project: AfterSchool Activities | Browse All

Date: September 2, 2009
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: ice, water. inquiry, questioning, investigable questions, experiment, observing, density, temperature, thermal conductivity, center of mass, freezing point depression, heat capacity, water vapor, states of water, states of ice, afterschool

Links: Download activity instructions
Download concept map
Going further

Watch Now
AfterSchool Activities:  Ice Balloons Activity: What's Going On (Clip)
Running Time:
00:01:03
The science and pedagogy behind this activity, including a discussion of concepts such as density, temperature, thermal conductivity, center of mass, freezing point depression, heat capacity, and the characteristics of the states of water, water vapor, and ice. Also describes strategies for observing, asking questions, and then choosing a question to investigate further.

Project: AfterSchool Activities | Browse All

Date: September 2, 2009
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: ice, water. inquiry, questioning, investigable questions, experiment, observing, density, temperature, thermal conductivity, center of mass, freezing point depression, heat capacity, water vapor, states of water, states of ice, afterschool

Links: Download activity instructions
Download concept map
Going further

Watch Now
Origins: Antarctica:  Dive Under the Ice with Mary (Webcast)
Running Time:
0:28:24
Join the Origins team as they travel to Antarctica. We sent Mary, Noel, Paul, and Julie to explore scientific wonders from McMurdo to the Pole. Learn all about the extreme science being conducted at the South Pole in a daily dispatch from Terra Australis Incognita!

Project: Origins: Antarctica - Scientific Journeys from McMurdo to the Pole | Browse All

Date: January 11, 2002
Format: Expedition
Category: Science in Action
Subject(s): Biology/Life Science

Keywords: freezing avoidance in antarctic fish, antarctic teleost, ocular freezing, freezing avoidance polar fish, cold adaptation, antarctic marine environment, freezing point depression, thermal hysteresis, antifreeze proteins, ice growth inhibition, ice crystal gro


Real: 80K  
Origins: Antarctica:  Antarctic Fish with Noel (Webcast)
Running Time:
0:28:14
Join the Origins team as they travel to Antarctica. We sent Mary, Noel, Paul, and Julie to explore scientific wonders from McMurdo to the Pole. Learn all about the extreme science being conducted at the South Pole in a daily dispatch from Terra Australis Incognita!

Project: Origins: Antarctica - Scientific Journeys from McMurdo to the Pole | Browse All

Date: January 8, 2002
Format: Expedition
Category: Science in Action
Subject(s): Biology/Life Science

Keywords: art devries, freezing avoidance in antarctic fish, antarctic teleost, ocular freezing, freezing avoidance polar fish, cold adaptation, antarctic marine environment, freezing point depression, thermal hysteresis, antifreeze proteins, ice growth inhibition, ice


Real: 80K  
Science Wire:  The World Reports: Exploring Energy (Webcast)
Running Time:
0:16:04
Nine Aim High students explore shadow and light, and build their own energy machines. In this webcast, the students delve into energy transference and alternative energy sources like solar cells and wind power.

Project: Science Wire | Browse All

Date: March 10, 2001
Format: Interview
Category: Everyday Science
Subject(s): General Science

Keywords: hand-cranked generator exhibit, skillets exhibit, thermal impressions exhibit, pedal generator exhibit, heat camera exhibit, jacobs ladder exhibit, jamie bell, paul doherty, solar energy, greenhouse effect,


Real: 34K  
Iron Science Teacher:  Popsicle Sticks (Webcast)
Running Time:
1:01:41
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: popsicle sticks!

Project: Iron Science Teacher | Browse All

Date: June 30, 2000
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: activities, contests, experiments, structural reinforcement for earthquakes, building for an earthquake, sheer wall contruction, earthquake retrofitting, thermal postcard, heat siensitive postcard, how lcds work, polarizing lenses, liquid crystals, polarizing film mo


Real: 34K  
 
Gordon and Betty Moore Foundation
Gordon and Betty Moore Foundation
Webcasts made possible through the generosity of the Gordon and Betty Moore Foundation, The Jim Clark Endowment for Internet Education, the McBean Family Foundation,.and the Corporation for Educational Networks Initiatives in California (CENIC).

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