|
</div>
== Lihatterjadinya pulapetir ==
* [[Penangkal petir]]
* [[Badai petir]]
== Referensi ==
{{reflist}}
* petir terjadi saat udara dingin berada di lapisan bawah yang bermuatan negatif.udara panas berada dilapisan teratas awan badai dan akan terjadi lonjatan arus listrik di antara awan tersebut sehingga terlihatlah cahaya kilat yang disusun dengan suara guntur.
* {{Cite journal | author=Alex Larsen | title=Photographing Lightning With a Moving Camera | journal=Annual Report Smithsonian Institute | year=1905 | volume=60 | issue=1 | pages=119-127}}
* {{Cite journal | author=Anna Gosline | title=Thunderbolts from space | journal=[[New Scientist]] | year=May 2005 | volume=186 | issue=2498 | pages=30-34}}
== Pranala luar ==
{{commonscat|Lightning}}
* {{en}} [http://www.bindaz.com/harishpalaniappan/blog/archives/2005/09/lightning_and_e.html Lightning and The Empire State Building NYC]
* {{en}} [http://www.newscientist.com/channel/fundamentals/mg18624981.200 How cosmic rays trigger lightning strikes]
* {{en}} [http://science.howstuffworks.com/lightning.htm Article from How Stuff Works]
* {{en}} [http://www.airhive.net/modules.php?op=modload&name=4nAlbum&file=index&do=showpic&pid=11&orderby=dateD Video: Lightning protection for an Antenna]
* {{en}} [http://groups.yahoo.com/group/LightningProtection The only Internet technical & general interest forum about lightning safety and power quality.] The forum provides scientifically accurate information on Power Quality, lightning safety, keraunic medicine, surge protection, UPSs, manufacturers' spurious performance claims & specifications, junk science debunked, etc. Moderated by scientists and engineers.
* {{en}} [http://dmoz.org/Science/Earth_Sciences/Meteorology/Weather_Phenomena/Thunderstorms_and_Lightning/ Thunderstorms and Lightning]
* {{en}} [http://www.lightningsafety.noaa.gov/ams_lightning_rec.htm Lightning Safety Page - National Weather Service Pueblo Colorado] Citat: "...This is known as a "side flash". Many people who are "struck" by lightning are not hit directly by the main lightning channel, but are affected by the side flash..."
* {{en}} [http://home.earthlink.net/~jimlux/lfacts.htm Lightning Facts]
* {{en}} [http://www.esdjournal.com/articles/lightn.htm Laser Beam Triggers Lightning Strike During Japanese Experiment]
* {{en}} [http://www.crh.noaa.gov/pub/ltg.html Colorado Lightning Resource Center]
* {{en}} [http://web.archive.org/web/20020624044704/http://www.sandia.gov/LabNews/LN04-25-97/lightning_story.html Webarchive: April 25,1997 Sandia-led research may zap old beliefs about lightning protection at critical facilities;] Triggered lightning tests leading to safer storage bunkers
* {{en}} [http://www.sciencedaily.com/releases/2003/11/031106051013.htm 2003-11-06, ScienceDaily: Thunderstorm Research Shocks Conventional Theories; Florida Tech Physicist Throws Open Debate On Lightning's Cause]
* {{en}} [http://www.aldis.at Austrian Lightning Detection and Information System]
* {{en}} [http://www.euclid.org European Cooperation for Lightning Detection]
* {{en}} [http://www.uscoles.com/howtolightn.htm How to Photograph Lightning] A page with both brief and verbose instructions on taking lightning photos.
* {{en}} [http://www.onera.fr/dmph-en/foudre/foudroiement.html Lightning strike to aircraft]
* {{en}} [http://hvo.wr.usgs.gov/volcanowatch/1998/98_06_11.html USGS, Hawaii Observation] Account of ash lightning. See 5th paragraph.
* {{en}} [http://www.ngdc.noaa.gov/seg/hazard/stratoguide/galunfeat.html Teachers Guide to Stratovolcanoes of the World, Galgunggung, Indonesia]
* {{en}} [http://www.macro-photo.org/photo-gallery/lightning-thunderstorm-albuquerque-photo-images-of-nature.htm Nature Photography - Images of Lightnings]
* {{en}} [http://www.uh.edu/admin/media/nr/archives99/0399/lightning.html March 2, 1999, University of Houston: UH Physicists Pursue Lightning-Like Mysteries] Quote: "...Red sprites and blue jets are brief but powerful lightning-like flashes that appear at altitudes of 40-100 km (25-60 miles) above thunderstorms..."
* {{en}} [http://www.uh.edu/research/spg/Sprites99.html Ground and Balloon-Borne Observations of Sprites and Jets]
* {{en}} [http://www.nature.com/news/2005/050321/full/050321-6.html Heavenly light show caught on film (Nature)] - Requires subscription to news@nature.com.
* {{en}} [http://www.wetterchronik.de/english/unwetter20050603.htm Lucky snapshot: lightning strikes chemical mill in Germany]
[[Kategori:Fenomena listrik]]
[[Kategori:Cuaca]]
[[Kategori:Plasma angkasa]]
[[Kategori:Fisika plasma]][[sv:Åska#Blixten]]
{{Link GA|de}}
[[sv:Åska#Blixten]]
| 