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Welcome to the National Science Foundation's Multimedia Gallery
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Showing: 4,351-4,380 of 5,943

Diver's tank and suit emerge from the thin layer of ice that has formed over the dive hole   Image Foraminifera Research (Image 7)
Updated April 13, 2007
Diver begins his descent into the frigid waters of McMurdo Sound, Antarctica   Image Foraminifera Research (Image 5)
Updated April 13, 2007
Explaining how light on an uneven ice surface overhead obstructs view for divers below   Image Foraminifera Research (Image 1)
Updated April 13, 2007
Deploying a siphon into a dive hole just off McMurdo Station, Antarctica   Image Foraminifera Research (Image 2)
Updated April 13, 2007
Preparing sample bottles for dive into frigid waters of McMurdo Sound, Antarctica   Image Foraminifera Research (Image 3)
Updated April 13, 2007
Divers make a tight seal in the glove of their suits, necessary when diving in frigid waters   Image Foraminifera Research (Image 4)
Updated April 13, 2007
Aerial Station View   Image Aerial Station View
Updated April 13, 2007
LC-130 HerculesCargo Plane   Image LC-130 HerculesCargo Plane
Updated April 13, 2007
Re-setting weather station data at the Jornada Basin LTER site   Image Jornada Basin LTER
Updated April 13, 2007
Visualization of the concentration field in a gravity current   Image Density Currents
Updated April 13, 2007
A "Playful Invention and Exploration (PIE) Institute"   Image PIE Institute
Updated April 13, 2007
Patterned Crystals on Substrate   Image Patterned Crystals on Substrate
Updated April 13, 2007
Hawk Moth <em>Manduca sexta</em>   Image Hawk Moth Manduca sexta (Image 2)
Updated April 13, 2007
Hawk Moth <em>Manduca sexta</em>   Image Hawk Moth Manduca sexta (Image 1)
Updated April 13, 2007
"The Cave," a 3-D virtual reality visualization environment   Image The Cave
Updated April 13, 2007
Screenshot from the BioLogica hypermodel, a tool for researchers and teachers   Image Modeling Across the Curriculum (Image 3)
Updated April 13, 2007
Participants in the Modeling Across the Curriculum Project   Image Modeling Across the Curriculum (Image 2)
Updated April 13, 2007
Participant in the Modeling Across the Curriculum Project   Image Modeling Across the Curriculum (Image 1)
Updated April 13, 2007
The Discovery Files   Audio "Ear-volution" -- The Discovery Files
Audio type: MP3
Updated April 12, 2007
The Discovery Files   Audio "Bond, Bacterial Bond" -- The Discovery Files
Audio type: MP3
Updated March 30, 2007
The Discovery Files   Audio "Matrix: Decoded" -- The Discovery Files
Audio type: MP3
Updated March 29, 2007
Combined stratigraphic dating process, in layers   Image Discovering Lucy -- Revisited (Image 4)
Updated March 28, 2007
Potassium-argon radiometric dating process   Image Discovering Lucy -- Revisited (Image 3)
Updated March 28, 2007
Paleoanthropologist Donald C. Johanson and a cast of Lucy   Image Discovering Lucy -- Revisited (Image 1)
Updated March 28, 2007
A pair of foraging <em>Australopithecus afarensis   Image Discovering Lucy -- Revisited (Image 2)
Updated March 28, 2007
A map of the internet, colored by IP addresses   Image Internet Mapping Project (Image 1)
Updated March 28, 2007
Graphs showing all the ice thickness data   Image ALISON (Image 8)
Updated March 28, 2007
Teacher places a snow sample in a bag so that it can be weighed and its density calculated   Image ALISON (Image 7)
Updated March 28, 2007
Marge Porter of Somers School, Conn., measures ice thickness   Image ALISON (Image 6)
Updated March 28, 2007
Students measure and record snow depth and the temperature   Image ALISON (Image 5)
Updated March 28, 2007
Showing: 4,351-4,380 of 5,943