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Is it possible to build 1 Gigaton bombs?

Posted: 2003-01-09 05:47am
by Dark Primus
Someone in my class today claimed that UK are assembling 600 nukes of some kind, with 1 gigaton of explosive yeild each and they are to be put into orbit. To be more correctly that guy knows another guy who claims it. But he seemes pretty convinced by it. I don't buy it.
Is it even possible to make warheads of that yeild? If that is so why build them in the first place?

Posted: 2003-01-09 06:00am
by Captain Kruger
I’m seriously doubting this is possible using nuclear fission or fusion technology, unless the missile/bomb is absolutely friggin’ enormous, I mean DWARFING a current ICBM. Maybe if we get to the point where we can build anti-matter warheads this could be possible, but I doubt it before then.

Posted: 2003-01-09 06:07am
by Vympel
Whoever that person was, they are full of shit for sure.

The most powerful nuclear weapon ever built is the

Tsar Bomba

literally: King of Bombs

Weighing in at a massive 23 tons,

http://www.aeronautics.ru/img001/tsarbomb01.jpg

It was detonated on October 30, 1961, dropped at 4,000m by a Tu-95 BEAR.

Effects:

The flash could be seen 600 miles away, and the shockwave from the bomb circled the Earth three times. The blast caused a one hour radio blackout due to EMP, and the mushroom cloud rose 65km into the atmosphere. Wooden buildings hundreds of km away were flattened, and stone houses lost their roofs.

The bomb had a yield of approximately 53 megatons. It was intended however to be 100 megatons.


C. Sublette, Types of Nuclear Weapon, http://www.fas.org/nuke/hew/Nwfaq/Nfaq1.html
http://www.aeronautics.ru/img001/airsurface.htm
T. Withington. It was as if the Earth has been Killed, Financial Times (London), 14 October 2001.
Atomic Central, Tsar Bomba, http://www.vce.com/tsar.html
A. J. Parrington, (Col.) USAF, Mutually Assured Destruction Revisited, http://www.airpower.maxwell.af.mil/airc ... arrin.html

Posted: 2003-01-09 07:12am
by Crazy_Vasey
Give me a fucking break we here in the UK can't afford an adequate police force nevermind enough nuclear bombs to blow the planet to teeny bits. Whoever told you that is full of shit.

Posted: 2003-01-09 07:47am
by His Divine Shadow
Vympel wrote:The flash could be seen 600 miles away, and the shockwave from the bomb circled the Earth three times. The blast caused a one hour radio blackout due to EMP, and the mushroom cloud rose 65km into the atmosphere. Wooden buildings hundreds of km away were flattened, and stone houses lost their roofs.
Yeah, but a 1GT bomb wouldn't have say a 4000-5000km blast radius though, if thats what you're implying, I believe one can't scale these things linearly, the bigger the bomb, the more inefficient it is.

Posted: 2003-01-09 08:06am
by Darth PhysBod
His Divine Shadow wrote:
Vympel wrote:The flash could be seen 600 miles away, and the shockwave from the bomb circled the Earth three times. The blast caused a one hour radio blackout due to EMP, and the mushroom cloud rose 65km into the atmosphere. Wooden buildings hundreds of km away were flattened, and stone houses lost their roofs.
Yeah, but a 1GT bomb wouldn't have say a 4000-5000km blast radius though, if thats what you're implying, I believe one can't scale these things linearly, the bigger the bomb, the more inefficient it is.
Most of the effects either scale as the square root or cube root of the yield, hence the use of KT-range MIRV's rather than single warheads in the MT range.

Posted: 2003-01-09 02:06pm
by Dark Primus
10-15 megaton is more then enough to destroy any city in the world anything bigger would be waste of resources and now suddenly one gigaton?

Posted: 2003-01-09 02:07pm
by Dark Primus
*doubblepost*

Posted: 2003-01-09 03:07pm
by Sea Skimmer
[1] Yes it is
[2] Your enemy will swiftly sink the 20,000 ton 15 knot freighter you must use as the delivery system.
[3] This person is more full of shit then an overflowing septic tank. The UK has no active nuclear construction program and building 600 Gigatons worth of nuclear weapons would be beyond utterly pointless. The USSR and USA where fine with about 20.

Posted: 2003-01-09 03:07pm
by tharkûn
Nobody is building a gigaton bomb. I think it could be done, but it is utterly futile. As I remember you can make the bomb infinitely powerful by just tacking on ever larger (and thicker) stages. The problem with this is that the bomb quickly gains mass and volume with no real change in effect. There is no way in hell that such a bomb, if built, could be put into orbit with any rocket on the market today. I HIGHLY doubt it can be assembled in space, especially by anyone but the Russians or the Americans.

Posted: 2003-01-09 03:09pm
by Cpt_Frank
Seems like this is the masturbatory fantasy of some UK-fanatic who is constantly occupied jerking off to his fantasies of the third world war :roll:

Posted: 2003-01-09 03:10pm
by tharkûn
double post

Posted: 2003-01-09 03:12pm
by Sea Skimmer
His Divine Shadow wrote:
Vympel wrote:The flash could be seen 600 miles away, and the shockwave from the bomb circled the Earth three times. The blast caused a one hour radio blackout due to EMP, and the mushroom cloud rose 65km into the atmosphere. Wooden buildings hundreds of km away were flattened, and stone houses lost their roofs.
Yeah, but a 1GT bomb wouldn't have say a 4000-5000km blast radius though, if thats what you're implying, I believe one can't scale these things linearly, the bigger the bomb, the more inefficient it is.
In terms of destructive effect yes as has been pointed out. Much of the blast just goes into vaporizing stuff a smaller bomb would merely disintegrated.

In terms actual efficiency of the detonation, how much of the uranium gets used up vs. how much becomes fallout it doesn't matter. Thats a result of bomb design. Modern bombs are something like 99% efficient, that which exploded over Hiroshima was around 5%.

Posted: 2003-01-09 03:12pm
by NecronLord
Shit, They've found me out

*hides*

Just where does your friend's friend live BTW? :?:

Posted: 2003-01-09 04:25pm
by Dark Primus
He never said. I better ask the guy tomorrow regarding this whole thing.

Quantum Bomb?

Posted: 2003-01-09 06:41pm
by BenRG
A question: As far as anyone knows, is anyone working on matter/antimatter weapons right now? I only ask as I remember reading that the new generation of scientific particle accelerators can produce (microscopic) amounts of antimatter every operational cycle. If you find a way to isolate it, I'm sure that the stuff would build up pretty quickly.

This is on-topic as a M/AM device could easily reach the 1GT range. However, such a device has a 'doomsday weapon' feel to it. I doubt that anyone in the same hemisphere as the explosion could hope to escape some environmental side-effects like a nuclear winter or fall-out.

Posted: 2003-01-09 07:55pm
by Asst. Asst. Lt. Cmdr. Smi
I believe an antimatter bomb would be decades away, as producers of antimatter only produce a small fraction of a gram of antimatter each year, far from enough to produce any weapons with.

Posted: 2003-01-09 08:20pm
by Durandal
Antimatter's record lifetime when created in a lab is a few nanoseconds ... not exactly great potential for a weapon.

Posted: 2003-01-09 08:35pm
by ArmorPierce
Awww, ain't that cute. The British still believe that they are the most powerful nation in the world

Posted: 2003-01-09 08:37pm
by ArmorPierce
BTW, instead of saying "double post" why don't you just delete the post. Spammers....

Posted: 2003-01-09 08:45pm
by Ted
ArmorPierce wrote:BTW, instead of saying "double post" why don't you just delete the post. Spammers....
Because if someone replies to your post, you cant delete it.

Posted: 2003-01-09 08:55pm
by ArmorPierce
I've seen people saying double posts when no one had posted after them for a long while afterwards. It may not be everybody but I think that some people out there are intentially making double posts.

Posted: 2003-01-09 09:24pm
by Asst. Asst. Lt. Cmdr. Smi
ArmorPierce wrote:Awww, ain't that cute. The British still believe that they are the most powerful nation in the world
Also the British only have a few hundred nuclear weapons. Why double the number with an arsenal of absurdly large missiles?

Posted: 2003-01-09 09:25pm
by Sea Skimmer
Ted wrote:
ArmorPierce wrote:BTW, instead of saying "double post" why don't you just delete the post. Spammers....
Because if someone replies to your post, you cant delete it.
He had time to edit before anyone posted after him as there is no "edited at X time" notice. He could have deleted instead.

Is it possible to build 1 Gigaton bombs?

Posted: 2003-01-09 09:31pm
by paladin
In a word, "NO."