I don't have long right now, so I'll just address this post right now and deal with the others later:
Black Admiral wrote:
I was mainly thinking about it because 40K telepathic attacks tend to have a lot of feedback (when Ravenor and Kinsky were duelling telepathically in Ravenor, they were tearing up chunks of the enviroment).
You mean that only the psychic abilities have had demonstrated "side effects" on their enviroment? That might suggest that non-psychic abilities rely on "technobabble" means to do damage (sorta like phasers.) then.
True. I'll see what I can find there.
Okay.
Yep. Anti-space hulk torpedoes, 122 5GT submunitions per warhead. However their power relative to the standard torpedoes isn't stated AFAIK.
So basically they're glorified MIRVs?
Anyhow, the comparison of energy beams to warheads generally has some complications:
- how does the warhead detonate? Is it directed, or omnidirectional (if in the case of the latter, the actual energy absorbed by the target can be a much smaller fraction of the overall yield.) And if directed, how narrowly concentrated (or "spread") is the blast? As a related point, there can be differences in intensity as well (the energy that hits a ship from a bomb blast will be more evenly distributed than a laser might, for example.)
- Are they contact detonation, or do they detonate at a distancec?
- a Multiple-warhead missile tends to suggest that the weapon is designed to engage multiple targets/bombard a very large area.. this too can reduce the "yield" by spreading the effective damage around.
So in reality, assuming a direct "point to point" damage comparison is at best generous, since there are alot of other factors to consider when comparing beams to bombs.
Sounds about right. Execution Hour has shots from several ships digging out craters hundreds of meters deep, and Ghostmaker refers to the frigate Navarre as being capable of incinerating cities. IIRC there's a mention of turning cities into "vast plains of radioactive glass" somewhere, and man-portable ordinance has produced blasts easily visible in high orbit (Lone Wolves).
Well, a crater "hundreds of meters deep" assuming it is perfectly hemispherical, probably is somewhere in the kiloton/megaton range (I havent bothered checking the asteroid destruction caculator) at least. Not sure if it would extend into the kiloton range, though - even with vaporization.
Blasting a mountainside to rubble is potentially a Gigaton-range event (single or maybe double digit), but that depends on how the damage is done (does it create one huge crater, or lots of little ones, or what?)
Meltas are flamethrowers, of a sort, however they seem to be closer to energy weapons than flamers. They can BTW be set to wide-beam (Eye of Terror).
IIRC, the quote suggested a "detonation" of sorts.. suggesting that there is some delay (which in turn suggests a projectile)
First And Only, page 126 wrote:The older man smiled at Gaunt. He began to say something.
The wall behind him exploded in a firestorm of light and vaporising bricks. Two fierce blue beams of las fire punched into the room and sliced the man into three distinct sections before he could move.
These are the "bricks" of the bunker? Or is this a different scene?
Necropolis, page 222 wrote:Tarrian was dead, his rib-cage blasted open like a burned-out ship's hull.
That's from a hellgun round. Slightly more powerful than a standard las, but not by orders of magnitude.
OTOH? I'd guess thats maybe comparable to what a 20mm cannon or an Antimaterial rifle w ould do (20-100 kj OTOH, momentum in the 40-100 kg*m/s range)
If its a massless beam.. we're probably talking about vaporizing 20-30 kg of water.. 50-75 megajoules, though I'm just doing that off the top of my head.. I'll try some hard calcs later.
Necropolis, page 228 wrote:Trygg made a sound like a scalded cat and fell, severed at the waist.
Not very useful I think.. since it gives no idea of the size of the wound.
Necropolis, page 139 wrote:Trooper Fanck dropped, his chest gone.
That last one might have been a boltround, not lasfire, since Corbec mentioned that his platoon was being hit with las and bolts.[/quote]
See above..