He said it
would be all right to hold on to the end of the extension cord; he was
my big brother and big brothers are always right. He said, "No electricity
can go through the cord because there's a knot in it, and besides, the
end is cut off so all of the electricity has already ran out."
I learned many
lessons about electricity from my older brother James, the first of which
at the naive age of six. I learned that you should never hold onto the
end of a frayed extension cord because someone just might plug the other
end into the wall socket.
At any given
moment, day or night, there are over 2,000 thunderstorms occurring around
the world, with over 100,000 of them being recorded in the United States
last year alone. Since each thunderstorm has the potential of hundreds
of lighting strikes, that means, at any given time in the United States,
there are countless number of children huddled in their beds, with the
covers pulled over their heads, scared to death.
What can you
do to help them out and calm their fears? Give them something to do so
they can argue with each other, this keeps their minds occupied, and they
will forget they are scared.
Tell them that
lighting and thunder happen at the same time - it just does not seem that
way to us because light travels about a million times faster than sound.
(They will display the same blank look they give teachers when they are
asked why they did not do their homework.)
Tell your kids
to watch for a flash, and when it occurs, have them count the seconds
until they hear the thunder. Then, if they divide by five, they will find
how many miles away the lightning occurred. They will argue for hours
about who was right guessing how close the lighting really was or you
could just let them sleep in your bed till the thunder storm passes.
The second
lesson about electricity I learned from brother James was similar to the
first; no matter how much encouragement you get from you older brother,
even if he calls you chicken, don't lick your finger and stick it in the
light socket of a table lamp.
A thunder cloud
is composed of negative and positive charges. The top of the cloud is
positively charged, and the bottom holds a negative charge. Most meteorologists
believe that the formulation of ice gives the thunder cloud its charge.
Others believe that when drops of water fall, the action of the larger
drops falling faster gives them a negative charge, and the slower moving
smaller drops become positively charged. (When the bucket of water over
the door fell on brother James's head, he was not negatively charged he
was just positively mad!)
A flash of
lighting will last about .25 of a second and is a combination of up to
forty two smaller strokes that last only .0002 of a second. Lighting is
something you canít dodge, and yes, lighting does strike in the
same place twice. It can cause sever damage where the energy enters and
exits the body.
Significant
tissues, nerve, organ, or muscle damage along the path of the energy flow
can occur (similar to what happened when I stuck my finger in the light
socket.) Cardiac arrests along with fractured bones, respiratory arrest,
or even blindness are all side effects of electrical accidents. Lighting
has the potential of being tens of millions of volts, something you want
to avoid if at all possible. Do you know what to do before the thunder
comes?
Late one afternoon
brother James was outside cutting the hedges and I wanted to learn how.
What I learned was that you need to be very careful when cutting with
electric hedge clippers, and donít let your older brother distract
you. When you wake up on the other side of the yard, with you arm numb
and tingling, you will realize that what you just cut through was not
part of the bush.
When severe
weather is approaching your area, usually a sever thunder storm watch
or tornado watch will be issued by the weather service and broadcast over
the radio and weather radio. (A weather radio can be picked up at your
local electronics store for about $25.) A watch means that conditions
are favorable for violent electrical storms or tornadoes in your area.
When a severe
thunder storm warning or tornado warning is issued, it means that one
has been sighted in your area and you should take cover immediately. If
caught outside away from buildings when the storm strikes, don't stay
in your car. A car can be picked up and thrown by the storm, get out of
the car, lie in a near by ditch and cover your head.
If inside,
move to the basement and get under a heavy work bench, or if you don't
have a basement stay away from the windows and go to the center of the
house to a central bathroom or closet.
If a person
is struck by lighting or energized by downed power lines, precautions
need to be taken to ensure the safety of anyone trying to provide aid.
You should call 911 and make sure the area is safe before you enter, check
and see if the person is breathing and if not open his airway, (respiratory
arrest is a main concern of electrical shock), provide CPR if needed,
cool any burn with water and apply dry sterile dressing if available.
The fourth
lesson about electricity I learned from brother James was as shocking
as the first three (sorry about that) - even if you get a double dog dare
from your big brother, don't ever stick your tongue on the end of a nine-volt
battery. Trust me, there's a lot of stored electricity in one of those
things.
[Rick Ryckeley
is employed full-time with Fayette County Department of Fire and Emergency
Services. He can be reached at [email protected] .]






Easy button Return it to long suffering taxpayers including those who have paid huge tabs to educate other people's kids…