Lightning Definition and 262 Threads

  1. Ivan Seeking

    Did You See This Texas Lightning Storm?

    Compliments of Coast to Coast AM http://www.coasttocoastam.com/gen/page474.html http://www.coasttocoastam.com/timages/page/storm0511a.jpg http://www.coasttocoastam.com/timages/page/storm0511b.jpg
  2. P

    30V to more Volts/less current, making homemade lightning

    If lighting is just a high voltage (not necessarily high current) stream of electrons, would it be possible to make something like that at home? (i.e. 30 volts DC ?) how do I convert my 30 Volt battery into something with more voltage and less current? Will a transistor help, and what kind...
  3. G

    Can lightning strike the same point twice?

    Hi, I'm sure you've had so many of these posts over the time of this board's creation, but alas, I've been having something of a debate with a friend of mine regarding lightning. My point is that lightning cannot strike precisely the same point twice because: 1 - No two things in existence...
  4. L

    Can We Harness Lightning to Generate Energy?

    two very large solenoids (tons maybe ) Stacked vertically, very large capacity wire coil w/ iron core. upper solenoid attached to guide rails to keep its trajectory vertical. now introduce current I.E. lightning strike. how can one tell if the upper solenoid will be lifted or how far it would...
  5. M

    Why Does Work Done by Lightning Bolts Have Different Signs?

    Two questions. 1. a negative lightning bolt delivers a 15C charge from the ground to the BASE of a thunder cloud (Vpd = 5.0GV) 2. A positive lightning bolt delivers 20Ccharge from the Top of a thunder storm cloud to the ground (Vpd=30GV). Both questions ask how much work is done to move...
  6. A

    Why is there a lack of lightning during winter?

    Does anybody know why there are very few thunderstorms during winter?(well, here in Montreal, lightning strikes almost never happen during winter, while they do happen during summer) Maybe it's got to do with the level of humidity in the air?
  7. T

    How Fast Does Sound Travel Compared to Lightning?

    A common method for estimating the distance to a lightning flash is to begin counting when the flash is observed and continue until the thunder clap is heard. The number of seconds counted is then divided by 3 to get the distance in kilometers. What is the velocity of sound in kilometers...
  8. Ivan Seeking

    Jesus Struck by Lightning on Mel Gibson's Set

    http://www.ananova.com/entertainment/story/sm_831648.html
  9. Ivan Seeking

    A little lightning to the head and we have magnification

    Here is a true story for your consideration. I once worked with a guy who some years previously had taken a direct hit by lightning - right in the head. As you might imagine, I asked him what it was like. First, he spent about six months in the hospital. It put him in a coma among other things...
  10. Dissident Dan

    Can Lightning Be Utilized as a Viable Power Source for Cities?

    Here in Florida, the lightning capital of the world, I've been getting thunderstorms on a daily basis. Could lightning serve as a reasonable part of a city's power supply, at least during the rainy season? Across an entire city, I'm sure that you could get many strikes per day in this area, if...
  11. Ivan Seeking

    Explosion in the sky caused by lightning

    "In addition to the usual fare that comes with a thunderstorm, many on the city’s Northeast Side witnessed an unusual dark circle in the sky, which turned out to be a ring of smoke that a weather official said emanated from an 'explosion caused by lightning'"...
  12. Ivan Seeking

    Lightning strikes woman's tongue stud

    "A holidaymaker narrowly escaped death when lightning struck her tongue stud in an electrical storm." http://news.bbc.co.uk/1/hi/england/berkshire/3047436.stm
Back
Top