Plasmas -
where are they?
Sun - http://www.spaceweather.com/
HII in the LMC - http://antwrp.gsfc.nasa.gov/apod/ap060518.html
Sun in helium light - http://sohowww.nascom.nasa.gov/data/realtime/eit_304/512/
Solar prominences -
http://sohowww.nascom.nasa.gov/gallery/Movies/filaments.html
CMEs - http://sohowww.nascom.nasa.gov/gallery/Movies/flares.html
fluorescent lamp - http://en.wikipedia.org/wiki/Fluorescent_lamp#Flicker
http://www-istp.gsfc.nasa.gov/Education/wfluor.html
http://www.flickr.com/photos/secondscout/2179215293/
neon lamp - http://en.wikipedia.org/wiki/Image:NeTube.jpg
(Georges Claude - http://en.wikipedia.org/wiki/Georges_Claude
)
argon lamp - http://en.wikipedia.org/wiki/Image:ArTube.jpg
plasma TV - http://en.wikipedia.org/wiki/Image:Plasma_display.jpg
laboratory plasmas - http://plasma.physics.ucla.edu/bapsf/
tokamak fusion devices - http://en.wikipedia.org/wiki/Joint_European_Torus
Nature abhors a vacuum - http://store.cottonfactory.com/cf-597.html
Nature abhors a plasma!
lightning - http://nobullets.files.wordpress.com/2008/05/lightning.jpg
lamp
Space
plasma
solar wind - http://www.spaceweather.com/
aurora - http://en.wikipedia.org/wiki/Aurora_borealis
ionosphere - http://www.windows.ucar.edu/spaceweather/sun_earth9.html