Earth+
2011年12月23日 星期五
Seeing Equinoxes and Solstices from Space
Seeing Equinoxes and Solstices from Space
Snow Cover & Net Radiation :
Snow Cover & Net Radiation :
2011年12月9日 星期五
Foodshed Mapping
Modeling the relationship between food, energy, and environmental impacts
Foodshed
A foodshed is the geographic location that produces the food for a particular population.
Deep-sea battery comes to light
Microbes fuel electrical current at hydrothermal vents
Self-shading smart window runs on sunlight
RavenBrick's self-tinting window coating, seen here in tinted state, was used at the National Renewable Energy Laboratory's recently built energy-efficient building.
2011年12月8日 星期四
Earth Science Discovery with Google Maps
Reverb is NASA's Earth science discovery tool.
Kepler 22-b: NASA confirms another Earth?
NASA has found a planet outside our solar system that looks to be an awful lot like Earth--or maybe even better, given that its climate is roughly like a balmy day in Key West.
Data Appeal: 3D Visualization of GIS Data
DataAppeal is data visualization service that takes GIS data one step further with 3D visualizations.
Common Map Projections
Map projects are one of the fundamental concepts of geography and cartography.
2011年12月7日 星期三
鼓勵中老年人善用「預防保健服務」
鼓勵中老年人善用「預防保健服務」
2011年12月6日 星期二
Texas Groundwater Severely Depleted
Texas Groundwater Severely Depleted
SO2 Pollution Controls Bring Results
SO2 Pollution Controls Bring Results
2011年12月3日 星期六
Arctic has taken a turn for the warmer
Scientists see pervasive and permanent changes in the last five year
2011年12月1日 星期四
Scientists make the 'perfect' foam
Theoretical low-energy foam made for real.
Solar changes help create cold northern winters
Fluctuations in ultraviolet light can set up frigid, snowy conditions
Polar ice sheets are synchronized swimmers
Glaciers in the Northern and Southern Hemispheres advance and retreat together
較新的文章
較舊的文章
首頁
訂閱:
文章 (Atom)