News tagged with lightning discharge

Laser lightning rod: Guiding bursts of electricity with a flash of light

Lightning is a fascinating but dangerous atmospheric phenomenon. New research reveals that brief bursts of intense laser light can redirect these high-power electrical discharges.

Physics / General Physics

created Mar 13, 2012 | popularity 4.7 / 5 (14) | comments 20 | with audio podcast

Study: Ozone from rock fracture could serve as earthquake early warning

Researchers the world over are seeking reliable ways to predict earthquakes, focusing on identifying seismic precursors that, if detected early enough, could serve as early warnings.

Physics / General Physics

created Nov 17, 2011 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

Lightning-produced radiation a potential health concern for air travelers

New information about lightning-emitted X-rays, gamma rays and high-energy electrons during thunderstorms is prompting scientists to raise concerns about the potential for airline passengers and crews to be ...

Space & Earth / Earth Sciences

created Dec 07, 2009 | popularity 3.8 / 5 (10) | comments 7

Lightning’s Mirror Image, Only Much Bigger (w/ Video)

(PhysOrg.com) -- With a very lucky shot, scientists have captured a one-second image and the electrical fingerprint of huge lightning that flowed 40 miles upward from the top of a storm.

Space & Earth / Earth Sciences

created Aug 23, 2009 | popularity 4.5 / 5 (17) | comments 9




Search results for lightning discharge


Lightning signature could help reveal the solar system's origins

Every second, lightning flashes some 50 times on Earth. Together these discharges coalesce and get stronger, creating electromagnetic waves circling around Earth, to create a beating pulse between the ground ...

Space & Earth / Astronomy

created May 04, 2012 | popularity 4.5 / 5 (8) | comments 1 | with audio podcast

Lightning sprites are out-of-this-world

Only a few decades ago, scientists discovered the existence of "sprites" 30 to 55 miles above the surface of the Earth. They're offshoots of electric discharges caused by lightning storms, and a valuable window ...

Space & Earth / Space Exploration

created Nov 21, 2011 | popularity 4.8 / 5 (13) | comments 1 | with audio podcast

Did clay mould life's origins?

(PhysOrg.com) -- An Oxford University scientist has taken our understanding of the origin of life a step further.

Chemistry / Biochemistry

created Apr 04, 2011 | popularity 4.7 / 5 (22) | comments 27 | with audio podcast

X-rays from lightning photographed

Using a custom-built camera the size of a refrigerator, Florida researchers have made the world's first crude pictures of X-rays streaming from a stroke of lightning.

Physics / General Physics

created Dec 14, 2010 | popularity 4.9 / 5 (26) | comments 4 | with audio podcast

Plastics and nanoparticles are the perfect combination

These days, plastic components are vital to many fields of industry - lightweight construction, automobile manufacturing and electrical engineering, to name but a few. Now researchers have found ingenious ...

Nanotechnology / Nanomaterials

created Oct 01, 2010 | popularity 4.2 / 5 (5) | comments 0

Earth, Venus lightnings produced by similar mechanisms

Despite the great differences between the atmospheres of Venus and Earth, scientists have discovered that very similar mechanisms produce lightning on the two planets. The rates of discharge, the intensity ...

Space & Earth / Space Exploration

created Sep 27, 2010 | popularity 5 / 5 (2) | comments 1

Electricity collected from the air could become the newest alternative energy source

Imagine devices that capture electricity from the air ― much like solar cells capture sunlight ― and using them to light a house or recharge an electric car. Imagine using similar panels on the ...

Technology / Energy & Green Tech

created Aug 25, 2010 | popularity 4.7 / 5 (29) | comments 34 | with audio podcast

Unpredictable Monsoon Season Almost Under Way?

(PhysOrg.com) -- The monsoon is coming. Perhaps this weekend. Maybe. It's always a guessing game when and where and to what extent the annual summer thunderstorms will appear. This year is no different.

Space & Earth / Earth Sciences

created Jul 12, 2010 | popularity 4 / 5 (1) | comments 0

Storm elves and sprites recorded on video

A team of Spanish researchers has made a high-speed recording of elves and sprites in storms, fleeting and luminous electric phenomena produced in the upper layers of the atmosphere. Their analysis of these ...

Space & Earth / Earth Sciences

created Jun 10, 2010 | popularity 4 / 5 (2) | comments 3

Ball lightning may sometimes be explained as hallucinations

(PhysOrg.com) -- Physicists in Austria have calculated the magnetic fields associated with certain types of lightning strikes are powerful enough to create hallucinations of hovering balls of light in nearby ...

Physics / General Physics

created May 13, 2010 | popularity 3.2 / 5 (17) | comments 16 | with audio podcast report


List of search results for lightning discharge