Found 0 - 2 results of 2 programs matching keyword " trans-fats"


Ice Stories:  Alkenones: Natural Thermometers (Clip)
Running Time:
00:03:36
To understand how Earth’s climate system has changed over time, scientists need to find, develop and use natural recorders of temperature and precipitation. One natural thermometer comes in the form of alkenones: trans-fats produced by certain algae.

Project: Ice Stories: Dispatches from Polar Scientists | Browse All

Date: July 7, 2008
Format: Expedition
Category: Science in Action
Subject(s): Geology/Earth Science, Life Science/Biology

Keywords: climate change, climate history, paleoclimate, thermometer, trans-fats, algae, lakes, temperature, sediment cores, density, liquid, fats

Links: Dispatch: Alkenones: Natural Thermometers

Watch Now
Windows Media: 1300K  
QuickTime: 1328K  
Origins: Antarctica:  Balloon Launch with Paul (Webcast)
Running Time:
0:31:12
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: December 28, 2001
Format: Expedition
Category: Science in Action
Subject(s): General Science

Keywords: ozone balloon in antarctica, long duration balloons, tiger, trans-iron galactic element recorder, galactic cosmic rays, cosmic ray source, polar vortex,


Real: 80K  
 
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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