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  #31   Report Post  
Old October 20th 04, 09:19 PM
Len Over 21
 
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In article , Robert Casey
writes:

I still wouldn't sail a ship thru iceberg infested waters.


Hit 'em HEAD ON, Robert...you'll "survive!" :-)

The amateur mariner said one could... :-)

[gotta love this group...bwahahahahahah]


  #35   Report Post  
Old October 20th 04, 09:19 PM
Len Over 21
 
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In article , "KØHB"
writes:

"Dan/W4NTI" w4nti@get rid of this mindspring.com wrote

Was not the Titanic designed and built by professionals?


I'm sure it was, Dan. Do you know of any ocean liners designed and
built by amateurs?


Lots of them...they used "recycled" parts... :-)




  #36   Report Post  
Old October 21st 04, 01:54 AM
N2EY
 
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In article ,
(Brian Kelly) writes:

No officer in their right mind is going to plow straight ahead into an
iceberg to "save the ship".


Sure they would - if they knew that the ship could not turn in time, and
would sink as a result.


That's a pair of compounded far-fetched what-if's which defy common
sense. I'm not into endless streams of what-if's, they can go anywhere
as has been the case for 92 years so far in the case of the loss of
the Titanic and "prove" nothing. We're into an engineering screwup
here, not what-if's.


Not at all.

The fundamental problem was that they were going too fast for the conditions.
That's an operational mistake, not an engineering mistake.

Recently there was a lawsuit in Lancaster County where a motorcyclist sued an
Amish buggy driver. Seems the buggy's horse balked at crossing a bridge, and
just stopped. Car came up behind the buggy driver and stopped too.

But the two stopped vehicles were around a blind curve. Motorcyclist comes
around the blind curve, swerves to avoid the stopped car, bike falls over and
both he and the bike are pretty banged up.

Now he says it was the buggy driver's fault, because he should not have hitched
up a horse that might balk at crossing a bridge. He says the fact that he came
around a blind curve at a speed where he couldn't safely control his motorcycle
has no bearing on the accident.

The court ruled otherwise.

You stated "there was nothing wrong with its (Titanic's)design and
construction." My position is that the Titanic apparently did have a
major design flaw which led directly to it's loss, it's rudder was
undersized.


Titanic was "state of the art" for its time.

http://www.bbc.co.uk/history/society...tanic_02.shtml

The rudder was grossly undersized so the
Titanic did not respond to the helm soon enough and swiped the ice.


Titanic's sister ship, Olympic, was essentiaaly the same ship. A few feet
shorter and less luxurious, but the same basic design. Olympic went into
service first, and much of her crew was transferred to Titanic because of
their experience.

No complaints of a grossly undersized rudder.


See above link. Argue with them.

I've already said that if the rudder were bigger, the collision might have been
avoided.

Other ships of that era with properly designed rudders would have
turned away from the berg and missed it with room to spare.


Perhaps if the rudder had been larger, the Titanic might have turned away
quicker and missed the berg. But that's really irrelevant.
The ship was clearly
going too fast for conditions.


There's no "might have beens" about it. Unless you can explain why a
larger rudder wouldn't have turned the Titanic quicker so that it
missed the berg.


Simple. In a ship like Titanic, putting the rudder over isn't like steering the
front wheels of a car. In landlubber terms, the rudder is at the stern, and
depending on a lot of variables, putting the rudder left (to make a left turn)
can make the stern of the ship go right.

In reality, once Mr. Murdock got the bow of Titanic pointed in the right
direction, he ordered the rudder reversed to avoid having the stern hit the
berg.

After the disaster, sister ship Olympic was heavily modified - bulkheads
extended, double hull installed, and of course more lifeboats added. The third
ship of the class, Britannic (originally to have been named Gigantic) was still
under construction in 1912, and its design was similarly modified.

No mention of any rudder modifications.

Britannic never entered service as a passenger ship - she was converted into a
hospital ship during WW1. The British govt. had some sort of deal where they
helped finance the Olympic class, with the understanding that they would carry
the mail [R.M.S. means Royal Mail Ship], and that in wartime they could be
converted to military use if needed.

Britannic's main use was to transport wounded back from Gallipoli. On her
seventh trip, she struck a mine near Greece and sank even faster than Titanic
had, despite all the improvements. Open portholes are generally blamed.
Fortunately she was headed *towards* Gallipoli and wasn't carrying wounded, so
most of those onboard survived. She lies on her side in about 400 feet of
water, and was found in the 1970s by Jacques Cousteau.

Olympic ("Old Reliable" to her crew) was in service for 25 years, being
scrapped in 1937. During WW1 she served as a troop transport, and on one trip
not only evaded being torpedoed but chased, rammed and sank the attacking
U-boat.

---

And now a trivia question, if anyone is still reading this far:

In both "A Night To Remember" and "Titanic", when the berg is sighted, the
command "hard a starboard" is given. Yet the ship turns to the left (port). And
this is not a cinematic mistake. What's the explanation?

73 de Jim, N2EY


73 de Jim, N2EY




  #37   Report Post  
Old October 21st 04, 02:10 AM
Mike Coslo
 
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Brian Kelly wrote:

PAMNO (N2EY) wrote in message ...

In article t, "KØHB"
writes:


"N2EY" wrote


On the subject of "MADE IN CHINA": There was a story in the local
paper's
business section about the bottleneck at various West Coast ports,
specifically
Long Beach and Los Angeles. Imports from Pacific Rim countries,
particularly
China, are arriving at such a rate that ships wait as much as a week
to be
unloaded because the port facilities can't handle the flow. New people
are
being hired and the facilities expanded, but such expansion takes
time.

Of course what's less visible is the flow of money in the opposite
direction.

If US manufacturers don't want the business at that price, then they
have no reason to whine when an offshore firm does.


Would you be willing to work for what your Chinese counterpart is paid? And
work under his conditions?

Would you be willing to repeal most environmental, safety, and child-labor
laws? How about intellectual-property protection?



So what's your solution? Shut off Pacific Rim imports and "Buy
American"? Then cheerfully pay maybe $2,000 for a 21" Motorola TV
rcvr? Or do you actually think that by shutting down imports from
China we can "reform" them?


Do you suggest we break out our little book of quotations from the
Chairman?

It isn't funny business. That country is hell bent on becoming the new
worlds economic power - replacing us, and too many people are just happy
to accept it. After all, they can just go home and watch that 99 dollar
TV. Eventually, it will catch up with us.

We live in a country where people seriously suggest boycotting Heinz
Ketchup, and Proctor and Gamble for their satanic logo. Wonderful to see
such conviction.

But we are willingly allowing a communist nation (and remember, they
are STILL a communist nation) to use all the tricks in the book to
undercut the rest of the world economically.

BTW, not too many people noticed just a couple months ago, when the US
lost out on the title of the preferred country for investments. Guess
who is number one now?

- Mike KB3EIA -

  #38   Report Post  
Old October 21st 04, 11:54 AM
N2EY
 
Posts: n/a
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In article ,
(Brian Kelly) writes:

(N2EY) wrote in message
...
In article t, "KØHB"
writes:

"N2EY" wrote

On the subject of "MADE IN CHINA": There was a story in the local
paper's
business section about the bottleneck at various West Coast ports,
specifically
Long Beach and Los Angeles. Imports from Pacific Rim countries,
particularly
China, are arriving at such a rate that ships wait as much as a week
to be
unloaded because the port facilities can't handle the flow. New people
are
being hired and the facilities expanded, but such expansion takes
time.

Of course what's less visible is the flow of money in the opposite
direction.

If US manufacturers don't want the business at that price, then they
have no reason to whine when an offshore firm does.

Would you be willing to work for what your Chinese counterpart is paid? And
work under his conditions?

Would you be willing to repeal most environmental, safety, and child-labor
laws? How about intellectual-property protection?


So what's your solution?


Long term thinking.

Shut off Pacific Rim imports and "Buy
American"?


No.

Then cheerfully pay maybe $2,000 for a 21" Motorola TV
rcvr?


In the very early 1980s I paid about $300 for a 19" TV set. It lasted almost 20
years with one minor repair. $300 then is what - $600 today?

With all the improvements in the intervening years, I'd expect a US made 21" to
cost less than $500, not $2000. And yes, I'd pay more for American-made.

Or do you actually think that by shutting down imports from
China we can "reform" them?


Where did I say we should cut off imports from them?

Now, you answer my questions:

Would you be willing to work for what your Chinese counterpart is paid? And
work under his conditions?

Would you be willing to repeal most environmental, safety, and child-labor
laws? How about intellectual-property protection?

On that last item, note that one of the prime problems foreign firms are having
in China is dealing with underpriced knockoffs. Like a major software company
finding copies of their products for sale in China at less than 10% of the
price of real ones - and the authorities won't do anything about it. Not
because they're corrupt, but because they don't consider that sort of thing to
be wrong. To them, it's more important to get the software into use in China,
so that it can contribute to the build-up of the economy. Their concept of
production cost appears to be the cost to burn the CDs and make the packaging.
A perfect example of "From each according to his ability, to each according to
his need".

73 de Jim, N2EY


  #39   Report Post  
Old October 21st 04, 12:18 PM
N2EY
 
Posts: n/a
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In article , (Steve
Robeson K4CAP) writes:

Subject: Designed And Built By PROFESSIONALS....
From:
PAMNO (N2EY)
Date: 10/20/2004 3:57 AM Central Standard Time
Message-id:


Perhaps what makes the Titanic disaster so intriguing is that there were so
many seemingly-small factors that contributed. The lack of even one of these
small factors could have averted the sinking, or at least the loss of life.


That's why they call the events leading up to a mishap "the chain of
events"...Becasue if even one link in the chain had been broken, the chances
of
the incident occuring would have been reduced.


Not just reduced but in most cases totally eliminated. That's what's so
intriguing about the Titanic disaster.

For example, with or without a bigger rudder, even a slight speed reduction
would have given the crew more time to react, and the ship more time to turn
and avoid. As it was, Titanic almost missed the berg, so a little more time,
resulting in quicker turning would have been a critical factor.

The business about surviving taking the berg head-on was confirmed by computer
simulation. Done by expert professionals, too.

One idea was disproved by computer simulation. Some folks speculated that if
the watertight doors had been raised, the ship would have gone down level
instead of bow-first, and stayed afloat longer because the bow, gangways and
portholes would have stayed above water longer. Computer simulation showed that
with the watertight doors open, the ship would have sunk even faster, and that
power would have been lost much sooner, darkening the lights and silencing the
radio. Plus cutting off the pumps.

--

It should be remembered that none of the engineers aboard Titanic survived,
because they all stayed on duty keeping steam up and the power on until the
very end.

73 de Jim, N2EY
  #40   Report Post  
Old October 21st 04, 04:53 PM
Brian Kelly
 
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PAMNO (N2EY) wrote in message ...
In article ,

(Brian Kelly) writes:


The fundamental problem was that they were going too fast for the conditions.
That's an operational mistake, not an engineering mistake.


No, it was first and foremost an engineering screwup, if the rudder
had been properly sized the ship would have turned harder/quicker at
any speed and would have missed the iceberg. Particularly since the
collision was only a sideswipe.

Titanic was "state of the art" for its time.


So were the World Trade Center towers which were designed to survive
if an airliner plowed into them. But the engineers who designed the
towers didn't factor in the fact that airliners are not just
structural impact loads, the carry fuel too. Oops.

Other ships of that era with properly designed rudders would have
turned away from the berg and missed it with room to spare.

Perhaps if the rudder had been larger, the Titanic might have turned away
quicker and missed the berg. But that's really irrelevant.
The ship was clearly
going too fast for conditions.


There's no "might have beens" about it. Unless you can explain why a
larger rudder wouldn't have turned the Titanic quicker so that it
missed the berg.


Simple. In a ship like Titanic, putting the rudder over isn't like steering the
front wheels of a car. In landlubber terms . . .


Save it for the landlubbers.

massive snip

By the way, ya want the list of ships I've been on during sinuous
coursing anti-submarine drills at 30+ kts? Ever stand on the deck of a
ship which is bigger the Titanic doing multiple banked s-turns turns
at combat power speeds? There's some "rudder ops" which will get ya
yer sea legs real quick . . .

Now answer my question and thankew.

73 de Jim, N2EY


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