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CCred68046 March 24th 04 06:37 PM

Ligntning
 
Does anyone know how those big ocean liners are protected from lightning
strikes?

JAXAshby March 24th 04 06:47 PM

Ligntning
 
Does anyone know how those big ocean liners are protected from lightning
strikes?


same way as any other boat, they pray a lot.

absolute truth is absolutely nothing is more effective than prayer.



Joe March 24th 04 07:11 PM

Ligntning
 

"CCred68046" wrote in message
...
Does anyone know how those big ocean liners are protected from lightning
strikes?


Most are protected through strike termination devices located high enough to
provide a "zone of protection" to the ship and its occupants.
These strike termination devices are bonded to grounding conductors that are
connected to grounding plates in contact with the water.

These systems do nothing to prevent strikes (they may actually cause more of
them) but they do dramatically reduce the chances of serious injury or
death.




CCred68046 March 24th 04 10:49 PM

Ligntning
 
Most are protected through strike termination devices located high enough to
provide a "zone of protection" to the ship and its occupants.
These strike termination devices are bonded to grounding conductors that are
connected to grounding plates in contact with the water.

These systems do nothing to prevent strikes (they may actually cause more of
them) but they do dramatically reduce the chances of serious injury or
death.


Thanks Joe, that is interesting.

Calif Bill March 25th 04 12:42 AM

Ligntning
 

"CCred68046" wrote in message
...
Most are protected through strike termination devices located high enough

to
provide a "zone of protection" to the ship and its occupants.
These strike termination devices are bonded to grounding conductors that

are
connected to grounding plates in contact with the water.

These systems do nothing to prevent strikes (they may actually cause more

of
them) but they do dramatically reduce the chances of serious injury or
death.


Thanks Joe, that is interesting.


I figured all the antennas, and high points had grounding straps to the
hull. And with a 1000' ship, there would be a huge ground plane and ground
path to the water. Very low current density.
Bill



basskisser March 25th 04 12:55 PM

Ligntning
 
(JAXAshby) wrote in message ...
Does anyone know how those big ocean liners are protected from lightning
strikes?


same way as any other boat, they pray a lot.

absolute truth is absolutely nothing is more effective than prayer.


Oh, horse****!

Calif Bill March 25th 04 05:01 PM

Ligntning
 

"basskisser" wrote in message
om...
(JAXAshby) wrote in message

...
Does anyone know how those big ocean liners are protected from

lightning
strikes?


same way as any other boat, they pray a lot.

absolute truth is absolutely nothing is more effective than prayer.


Oh, horse****!


Since the Wizard did not work, you better pray for a brain.



Joe March 25th 04 07:10 PM

Ligntning
 

"CCred68046" wrote in message
...
Most are protected through strike termination devices located high enough

to
provide a "zone of protection" to the ship and its occupants.
These strike termination devices are bonded to grounding conductors that

are
connected to grounding plates in contact with the water.

These systems do nothing to prevent strikes (they may actually cause more

of
them) but they do dramatically reduce the chances of serious injury or
death.


Thanks Joe, that is interesting.


If you want to learn more, go to the NFPA website and take a look at the
NFPA-780 code (Standard for the Installation of Lightning Protection
Systems). The current version costs $30, but towards the bottom of the page
there is a link to the current draft of the next release. I've looked at the
draft and its almost identical. The watercraft section is towards the end,
chapter 8.

http://tinyurl.com/yqtx6



Henry Blackmoore March 26th 04 06:36 PM

Ligntning
 
In article t, "Calif Bill" wrote:

"basskisser" wrote in message
. com...
(JAXAshby) wrote in message

...
Does anyone know how those big ocean liners are protected from

lightning
strikes?

same way as any other boat, they pray a lot.

absolute truth is absolutely nothing is more effective than prayer.


Oh, horse****!


Since the Wizard did not work, you better pray for a brain.


LMAO





basskisser March 29th 04 01:39 PM

Ligntning
 
"Calif Bill" wrote in message nk.net...
"basskisser" wrote in message
om...
(JAXAshby) wrote in message

...
Does anyone know how those big ocean liners are protected from

lightning
strikes?

same way as any other boat, they pray a lot.

absolute truth is absolutely nothing is more effective than prayer.


Oh, horse****!


Since the Wizard did not work, you better pray for a brain.


Well, now, do you honestly think that the technology that ocean liners
use is "prayer"??

basskisser March 29th 04 01:40 PM

Ligntning
 
(Henry Blackmoore) wrote in message link.net...
In article t, "Calif Bill" wrote:

"basskisser" wrote in message
. com...
(JAXAshby) wrote in message
...
Does anyone know how those big ocean liners are protected from

lightning
strikes?

same way as any other boat, they pray a lot.

absolute truth is absolutely nothing is more effective than prayer.

Oh, horse****!


Since the Wizard did not work, you better pray for a brain.


LMAO

Please show how this "prayer" technology works to protect an ocean
liner from lightning.

Calif Bill March 29th 04 06:46 PM

Ligntning
 

"basskisser" wrote in message
om...
(Henry Blackmoore) wrote in message

link.net...
In article t, "Calif

Bill" wrote:

"basskisser" wrote in message
. com...
(JAXAshby) wrote in message
...
Does anyone know how those big ocean liners are protected from

lightning
strikes?

same way as any other boat, they pray a lot.

absolute truth is absolutely nothing is more effective than prayer.

Oh, horse****!

Since the Wizard did not work, you better pray for a brain.


LMAO

Please show how this "prayer" technology works to protect an ocean
liner from lightning.


Belief is why airplanes fly. When there are to many aboard that do not
believe in flight, the airplane crashes.



JAXAshby March 29th 04 07:34 PM

Ligntning
 
Please show how this "prayer" technology works to protect an ocean
liner from lightning.


it not that it protects, but rather it protects as well as anything else. as
the advertising guys would say, "Nothing protects better" [grin]

basskisser March 30th 04 02:14 PM

Ligntning
 
"Calif Bill" wrote in message ink.net...
"basskisser" wrote in message
om...
(Henry Blackmoore) wrote in message

link.net...
In article t, "Calif

Bill" wrote:

"basskisser" wrote in message
. com...
(JAXAshby) wrote in message
...
Does anyone know how those big ocean liners are protected from

lightning
strikes?

same way as any other boat, they pray a lot.

absolute truth is absolutely nothing is more effective than prayer.

Oh, horse****!

Since the Wizard did not work, you better pray for a brain.

LMAO

Please show how this "prayer" technology works to protect an ocean
liner from lightning.


Belief is why airplanes fly. When there are to many aboard that do not
believe in flight, the airplane crashes.


OH, THAT explains it!!!!!

Henry Blackmoore March 31st 04 06:45 PM

Ligntning
 
In article , (basskisser) wrote:

(Henry Blackmoore) wrote in message
link.net...
In article t, "Calif Bill"

wrote:

"basskisser" wrote in message
. com...
(JAXAshby) wrote in message
...
Does anyone know how those big ocean liners are protected from

lightning
strikes?

same way as any other boat, they pray a lot.

absolute truth is absolutely nothing is more effective than prayer.

Oh, horse****!

Since the Wizard did not work, you better pray for a brain.


LMAO

Please show how this "prayer" technology works to protect an ocean
liner from lightning.


Why should I numb nutts?

All I did was laugh at the Wizard remark and the implication that you don't
have a brain.

If you don't understand the power of prayer and how that works then that is
your problem.

So you are an athiest?

figures...



Henry Blackmoore March 31st 04 06:47 PM

Ligntning
 
In article , (basskisser) wrote:

"Calif Bill" wrote in message
nk.net...
"basskisser" wrote in message
om...
(JAXAshby) wrote in message
...
Does anyone know how those big ocean liners are protected from

lightning
strikes?

same way as any other boat, they pray a lot.

absolute truth is absolutely nothing is more effective than prayer.

Oh, horse****!


Since the Wizard did not work, you better pray for a brain.


Well, now, do you honestly think that the technology that ocean liners
use is "prayer"??


No, but since there isn't any current brain-transplant technology then
your best hope in that department is "prayer". Lots of it....


basskisser April 1st 04 07:00 PM

Ligntning
 
(Henry Blackmoore) wrote in message link.net...
In article ,
(basskisser) wrote:

(Henry Blackmoore) wrote in message
link.net...
In article t, "Calif Bill"

wrote:

"basskisser" wrote in message
. com...
(JAXAshby) wrote in message
...
Does anyone know how those big ocean liners are protected from

lightning
strikes?

same way as any other boat, they pray a lot.

absolute truth is absolutely nothing is more effective than prayer.

Oh, horse****!

Since the Wizard did not work, you better pray for a brain.

LMAO

Please show how this "prayer" technology works to protect an ocean
liner from lightning.


Why should I numb nutts?

All I did was laugh at the Wizard remark and the implication that you don't
have a brain.

If you don't understand the power of prayer and how that works then that is
your problem.

So you are an athiest?

figures...


Please show where I've said I"m an athiest. To the contrary, I am a
person that uses their brain, figures out a solution to a problem, as
opposed to asking a (insert favorite icon here) to do it. By the way,
there are many, many religions older, and with more written material
than christianity.

jim-- April 1st 04 07:03 PM

Ligntning
 
17


"basskisser" wrote in message
m...
(Henry Blackmoore) wrote in message

link.net...
In article ,

(basskisser) wrote:

(Henry Blackmoore) wrote in message
link.net...
In article t,

"Calif Bill"
wrote:

"basskisser" wrote in message
. com...
(JAXAshby) wrote in message
...
Does anyone know how those big ocean liners are protected from

lightning
strikes?

same way as any other boat, they pray a lot.

absolute truth is absolutely nothing is more effective than

prayer.

Oh, horse****!

Since the Wizard did not work, you better pray for a brain.

LMAO

Please show how this "prayer" technology works to protect an ocean
liner from lightning.


Why should I numb nutts?

All I did was laugh at the Wizard remark and the implication that you

don't
have a brain.

If you don't understand the power of prayer and how that works then that

is
your problem.

So you are an athiest?

figures...


Please show where I've said I"m an athiest. To the contrary, I am a
person that uses their brain, figures out a solution to a problem, as
opposed to asking a (insert favorite icon here) to do it. By the way,
there are many, many religions older, and with more written material
than christianity.




Charles April 1st 04 07:48 PM

Ligntning
 


basskisser wrote:

To the contrary, I am a person that uses their brain


Sure isn't hitting on all cylinders.

-- Charlie


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