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Lightning

en.wikipedia.org/wiki/Lightning

Lightning is a sudden electrostatic discharge during an electrical storm between electrically .... The best studied and understood form of lightning is cloud to ground (CG). Although more common, in...

How Lightning Forms | UCAR Center for Science Education

scied.ucar.edu/webweather/thunderstorms/how-lightning-forms

Information about how lightning forms, safety tips, a story about ball lightning and an experiment to calculate how far away a storm is.

www.ask.com/youtube?q=How Does Lightning Form?&v=CA5eW8dnPF4
Feb 15, 2013 ... In this video Foundation Scientist Graeme Anderson explains how lightning forms , different types of lightning such as thunder snow, and how ...

NASA - How Is Lightning Made?

www.nasa.gov/audience/forstudents/k-4/home/F_What_Causes_Lightning_Flash.html

Aug 19, 2004 ... We know now that flying a kite in a storm is not safe. But, Ben was right. Lightning is a form of electricity. How does this "electricity" form?

Why does lightning occur? - UCSB Science Line - University of ...

scienceline.ucsb.edu/getkey.php?key=56

When this happens, branches will form and this is what people call branch or forked lightning. Now does lightning only occur in storms, I am not sure. I would ...

NWS JetStream - How Lightning is Created

www.srh.noaa.gov/jetstream/lightning/lightning.html

However, exactly how lightning forms has never been verified so there is room for debate. ... However, this does not always mean tall objects will be struck.

Severe Weather 101: Lightning FAQ

www.nssl.noaa.gov/education/svrwx101/lightning/faq/

Lightning can occur between opposite charges within the thunderstorm cloud ( intra-cloud lightning) ... Does lightning strike from the sky down, or the ground up ?

How Lightning Works | HowStuffWorks

science.howstuffworks.com/nature/natural-disasters/lightning.htm

Lightning is a beautiful but deadly natural phenomenon. ... beauty, lightning presents science with one of its greatest local mysteries: How does it work? ... away from the surface of the liquid and carry heat away in the form of a vapor or gas.

How Lightning Works

www.ec.gc.ca/foudre-lightning/default.asp?lang=En&n=9353715C-1

Jun 28, 2013 ... This allows electric fields to form and grow between the cloud and the ground and within .... Lightning does not just happen in thunderstorms…

How does lightning form and how do we detect it? - Met Office

www.metoffice.gov.uk/media/pdf/t/k/Transcript_How_does_lightning_form_and_how_do_we_detect_it.pdf

Lightning is essentially a giant spark that occurs either within a cloud or between the ... commonly it can occur in Winter and this does lead to what's known as ...

Answer
Lightning results from the buildup and discharge of electrical energy between positively and negatively charged areas.
Rising and descending air within a thunderstorm separates these positive and negative charges.
More Info

What causes lightning? - Planet Science

www.planet-science.com

How does lightning form? Lightning is an electric current. To make this electric current, first you need a cloud. When the ground is hot, it heats the air above it.

Lightning - Weather Wiz Kids weather information for kids

www.weatherwizkids.com

If you hear the sound of thunder, then you are in danger from lightning. ... The positive charges or protons form at the top of the cloud and the negative .... The injured person does not carry an electrical charge, so it is okay to touch them.

Lightning Formation - Windows to the Universe

www.windows2universe.org

May 27, 2010 ... How does hydraulic fracturing differ from traditional petroleum development methods? ... This drawing shows that before lightning strikes, positive and negative ... Hail forms in a cumulonimbus cloud from graupel, large frozen ...