History of Lighter-Than-Air | Ratio and Proportion | Buoyancy | Weather | Maps and Navigation | Design

History of Lighter-Than-Air

The Lighter-Than-Air Society http://www.blimpinfo.com/

The Goodyear Blimp http://www.goodyearblimp.com/

Early Advertising Airships http://home.t-online.de/home/airbornegrafix/EarlyBlimps/blimp-art1.htm

Zeppelin Museum in Friedrichshafen, Germany http://www.zeppelin-museum.de/

U.S. Centennial of Flight http://www.centennialofflight.gov/essay_cat/2.htm

Shenandoah Crash Site http://www.noblecountyohio.com/shenandoah.html

Ratio and Proportion

Practice Using Proportions http://www.algebrahelp.com/lessons/proportionbasics/pgw.htm

Buoyancy

U.S. Centennial of Flight http://www.centennialofflight.gov/essay/Dictionary/buoyancy/DI13.htm

Weather

Weather Maps http://www.weather.gov/outlook_tab.html

Weather Maps http://twister.sbs.ohio-state.edu/current.html

Weather Maps http://cirrus.sprl.umich.edu/wxnet/maps.html

Wind http://ww2010.atmos.uiuc.edu/(Gh)/guides/mtr/fw/home.rxml

Weather Science Hotlist http://sln.fi.edu/tfi/hotlists/weather.html

Weather Science Hotlist http://cirrus.sprl.umich.edu/wxnet/

Lightning http://www.chaseday.com/lightning.htm

Maps and Navigation

Latitude and Longitude http://www.bcca.org/misc/qiblih/latlong_us.html

Latitude, Longitude and Elevation http://www.topozone.com/

Elevation and Distances http://mac.usgs.gov/mac/isb/pubs/booklets/elvadist/elvadist.html

National Elevation Map http://www.nationalatlas.gov/relief.html

Physiographic Maps of the U.S. ftp://wrgis.wr.usgs.gov/pub/i-map/i2206/usa_shade.gif

Physiographic Maps of the U.S. http://fermi.jhuapl.edu/states/us/small_us_map.gif

Physiographic Maps of the U.S. http://tapestry.usgs.gov/physiogr/physio.html

Individual Physiographic State Maps http://fermi.jhuapl.edu/states/

National Maps http://fermi.jhuapl.edu/states/us/us_000_000.gif

Photographs http://photo.itc.nps.gov/storage/images/index.html

Photographs http://www2.nature.nps.gov/geology//tour/index.htm

Yellowstone National Park http://www.nps.gov/yell/slidefile/index.htm

Glacier National Park http://www.nps.gov/glac/photos.htm

Volcanoes http://vulcan.wr.usgs.gov/Photo/framework.html

Design

Blimps http://www.howstuffworks.com/blimp.htm

Blimps http://www.goodyearblimp.com/

Inventions http://www.invent.org/

Inventions http://www.ideafinder.com/history/of_inventions.htm