Sunday, November 30, 2008

Isotachs

Isotachs are used to show wind speed on a map. The isotachs on this map of Florida are measured in intervals of 10 knots.
http://weather.cod.edu/help/700tach.gif

Isobars

This is a map that makes the use of isobars. Each isobar represents the air pressure within the particular areas represented. http://www.newmediastudio.org/DataDiscovery/Hurr_ED_Center/Hurr_Structure_Energetics/Closed_Isobars/Closed_Isobars_fig02.jpg

Sunday, October 19, 2008

Remote Sensing


The remote senseing data presented here is an aerial photograph that makes use of Infared emultion to create the false colors. The photograph happens to be the house I lived in from the time I was born in 1972 until 1990. It is interesting to see the changes, many brought By Hurricane Andrew. There were alot more trees when I lived there. It also conjures up alot of memories for me seeing the home and neighborhood from this view.

LIDAR

LIDAR or Light Detection and Ranging is technology that measures the properties of scattered light to find the range or other information about an object. The following picture is a LIDAR image of Mount St. Helens in Wasington State.
http://vulcan.wr.usgs.gov/Volcanoes/MSH/Eruption04/Monitoring/ImagesGraphics/LIDAR_crater_dome_sept03_and_nov04_animated.gif

Doppler Radar


The Doppler Radar image shown here is of Hurricane Claudette getting ready to make landfall on the coast of Texas. The areas in different colors represent the velocity and intensity of precipitation. The areas in red represent the most intense areas of the storm.

Black and White Aeiral Photo



The Black and White Aerial Photograph is of Oberlin Kansas. The photo shows agricultural land use that surrounds the city. It also shows the location of water wells around the city.

http://www.kgs.ku.edu/Hydro/Publications/2001/OFR01_50/gifs/fig1.jpg

Infared Aerial Photo

The picture here is an aerial infared photograph of Lookout Mountain in Tennessee. The photograph shows how the different colors of the infared spectrum look.

http://www.ces.clemson.edu/semaps/al/lomt-a.jpg