Yahoo Web Search

Search results

  1. What causes lightning: When a positive and negative charge grows large enough in the sky you get lightning. This giant spark of electricity surges through clouds and sometimes touches down on Earth's surface. What causes thunder: Thunder is the sound lightning makes, this is because lightning suddenly increases the pressure and temperature around it, expanding

  2. 4. Helicopters cause lightning. Recent research from the Met Office revealed that helicopters can cause an isolated lightning strike. While flying, the helicopter acquires a negative charge, so if it flies close to an area that is positively charged (e.g. hail or a positively charged part of a cumulonimbus cloud) it can trigger a lightning strike.

  3. en.wikipedia.org › wiki › LightningLightning - Wikipedia

    Lightning causes thunder, a sound from the shock wave which develops as gases in the vicinity of the discharge experience a sudden increase in pressure. Lightning occurs commonly during thunderstorms as well as other types of energetic weather systems, but volcanic lightning can also occur during volcanic eruptions.

  4. Thunder lasts longer than lightning due to the time it takes for the sound to travel from different parts of the lightning channel. The intensity and type of sound heard by the listener depends upon the conditions on the atmosphere and how close the listener is to the lightning - the louder the thunder, the closer the lightning.

  5. Jul 30, 2019 · Thunder and lightning can be frightening, but why do the two go together? And what causes all the meteorological flashes and bangs? Tomasz Schafernaker turns his head to the clouds for the answer.

    • 2 min
  6. thunder - A shock wave, a huge vibration in the air, that we hear as a loud rumbling sound.; lightning - A bright light in the sky. It is caused by so much static electricity building up inside a ...

  7. Jun 24, 2005 · Lightning can kill people (3,696 deaths were recorded in the U.S. between 1959 and 2003) or cause cardiac arrest. Injuries range from severe burns and permanent brain damage to memory loss and ...

  1. People also search for