T.R | Title | User | Personal Name | Date | Lines |
---|
881.1 | Pointer to physics conference | STAR::CANTOR | You never outgrow your need for TECO. | Mon Jun 18 1990 13:51 | 7 |
| Does this really have anything to do with SF? Oh.. it was in
_Asimov's_, and that's an SF publication. Fair enough.
Perhaps this would be better discussed in DECWET::PHYSICS, though.
Dave C.
mod
|
881.2 | Omigod | DOOLIN::HNELSON | | Mon Jun 18 1990 14:16 | 21 |
| In my opinion, this is one of the best things about science fiction:
you can take present-day absurdities and transform them (using the
excuse of a future / other place) into a form where the absurdity is
transparent.
I'm recalling (usual caveats apply) that the U.S. has about 20,000
warheads. Let's say they average 50,000 megatons. Let's say there is an
equivalent number outside the U.S. arenal. Let's say there are five
billion humans. I think the arithmetic is:
[2 (U.S. and other) * 20000 (warheads) * 50000 (magtons) *
2000 (pounds per ton) * 1000 (the "mega" in megatons?) ]
--------------------------------------------------------
5000000000
This works out to 400,000 pounds (!!!!!!!!!!!!) of TNT per human.
This must be wrong... perhaps this would be better discussed in
DECWET::PHYSICS?!
- Hoyt
|
881.3 | The avreage is close to 100 kilotons | NETRIX::thomas | The Code Warrior | Mon Jun 18 1990 15:27 | 0 |
881.4 | Speaking of megatonnes | STARCH::JSLOVE | J. Spencer Love; 237-2751; SHR1-3/E29 | Mon Jun 18 1990 15:42 | 22 |
| I don't think that a bomb having the explosive force of 50,000 megatonnes of
TNT has ever been built. The largest that I know of ever having been tested
are on the close order of 100 megatonnes (spelling from The Moon is a Harsh
Mistress, and possibly british).
The average is probably less than one megaton. This includes nuclear artillery
shells, MIRVs, bomber-delivered, cruise missles etc., but might possibly be as
high as 10 megatonnes.
On the other hand, "mega" means million, not thousand (which would be "kilo").
So, correcting for arithmetic errors, and assuming an average yield of one
megaton, that gives 16,000 TNT-pounds-equivalent per human being.
I don't know if a ton is really 2,000 pounds. There is a "long ton" which is
heavier (like regular and nautical miles). It seems quite likely that they
use a METRIC ton (a megagram, or approx. 2,200) for this measurement.
Speaking as a more-or-less recovered pyromaniac, it sure would be neat if I
could go down to the local govt. offices and apply for my share to make loud
noises with...
-- Spencer
|
881.5 | | WARIOR::MDILLSON | Generic Personal Name | Mon Jun 18 1990 15:52 | 7 |
| Jeez, the largest warhead in ANY arsenal in the world is a 50 megaton
one in the Societ Union's.
The average size of a warhead is about 200 kilotons. We rely mainly on
accuracy of delivery platforms for damage.
Retry your calculations using that information.
|
881.6 | You are not counting the tactical nukes. | TLE::FUELLEMANN | Conserve solar energy. | Mon Jun 18 1990 17:02 | 10 |
|
The average Soviet atomic warhead size is larger than the US. I don't
know the exact figure, but I think it is about a 1/2 MT.
Also, you are only counting the warheads used for city bashing, the
'tactical' nukes are alot smaller than that. They are about 25KT or
so, and they are a large portion of the nuclear arsenals.
-Andy
|
881.7 | | LUGGER::REDFORD | John Redford | Tue Jun 19 1990 19:05 | 9 |
| Let's try again. There are about 250 million American citizens.
The country has about 20,000 nuclear weapons ranging in size from
25 KT to 200 KT. Let's call the average 100 KT. That works out
to 8 tonnes of TNT per American. Every single American has
enough explosive to completely destroy their school or place of work...
If we assume that the Soviets have a similar amount and neglect
the other nuclear powers, that works out to 1600 pounds apiece
for everyone on the planet. If Asimov said it was two hundred
pounds apiece, he seems to be off by an order of magnitude. /jlr
|
881.8 | | SWAPIT::LAM | Q ��Ktl�� | Tue Jun 19 1990 20:34 | 2 |
| Gee, all that megatonnage just for me!
|
881.9 | Sorry if this didn't belong here | SNDPIT::SMITH | Smoking -> global warming! :+) | Thu Jun 21 1990 10:41 | 5 |
| Avimov himself never said that was a real number, there was a story in
IASFM that peripherally mentioned it, and I thought I'd check with the
experts here to see...
Willie
|
881.10 | tons and tonnes and tons | SNOFS1::CLARKE | GODISNOWHERE | Fri Jun 29 1990 09:21 | 16 |
| Hi,
a few back `ton', `tonne' and `long-ton'.
ton - imperial (UK) system - 2240 lb - approx 1016 kg
- US system - 2000 lb - approx 907 kg (a.k.a. `short-ton')
tonne - 1000 kg
long-ton - imperial ton - 2240 lb
question,
when are you guys gonna join the civilised world and use the m.k.s.
(SI) system ?
hazza :*]
p.s. "m.k.s." - metres/kilograms/seconds
"SI" - Systeme International d'Unites - a refinement of the
original metric system of measurement
|
881.11 | | NOTIBM::MCGHIE | Thank Heaven for small Murphys ! | Mon Jul 16 1990 07:34 | 9 |
| Bit late, but...
Of course the ton per head is constantly going down...
The world's population is ever increasing (too fast)
Mike
|
881.12 | I'd like mine with some Ethylene Dioxide please. | BIGUN::HOLLOWAY | Savage Tree Frogs on Speed | Tue Jun 30 1992 01:51 | 13 |
|
It's all a bit pointless - just one stick of gelignite down the
trousers will ruin anybody's day... I mean, to simulate your share do
you lie on top of a 'n' hundred pound pile of TNT, or cover yourself
with it before detonating?
The lunacy of overkill figures that springs to my mind is the one about
the death dealing equivalent of suspending (I don't pretend to remember
the figures, but it goes something like this) a 1 tonne weight 4000
feet above the heads of everybody on the planet. It's gratuitous
enough to probably show up in an Arnie Schwarzenegger of Dolph Lundgren
movie...
|