Questions tagged [explosions]
For questions that refer in general to the violent expenditure of energy in a specific area that is typically referred to as an explosion.
78
questions
2
votes
1answer
83 views
What adaptations should a utility fog, that's meant to be an air-fuel explosive, have?
I found a way to ensure that even if either the Japanese Self-Defense Force or the U.S Army invades my fantasy world, its inhabitants would still have a fighting chance.
Utiltiy Fog
Hall thought ...
5
votes
2answers
120 views
How big of a wave would this falling cliff create?
I'm running a D&D campaign and, well, the players had blown up a cave filled with explosives under a 40-metr cliff. I told them the cliff cracked and fell into the ocean. 40 meters tall, 30 meters ...
1
vote
0answers
53 views
What Kind of Bolide Would Chicxulub Be to Create the Bigger Airburst--Asteroid or Comet?
66 million years ago, something brought an end to the long-established dinosaur empire. The pendulum just kept shifting between an asteroid and a comet, astronomical bolides that actually have ...
28
votes
6answers
7k views
The students have blown up the school using stuff that looks like snow. How?
In Hungarian, there is a new-ish folk-song sung by school-children who dislike school whenever it snows to the tune of Twinkle, twinkle, little star:
Hull a pelyhes dinamit,
Robbantsuk fel a ...
28
votes
10answers
10k views
Consequences of an Earth-size object hitting the Sun?
Suppose an extra-solar object the size and mass of the Earth, travelling at a speed of $26\ \mathrm{km/s}$, the same of ʻOumuamua (the first known interstellar object crossing our solar system), hit ...
26
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7answers
8k views
Feasibility of H.G. Wells' Continuously-Exploding Atomic Bombs
I came across this interesting weapon by H.G. Wells, from his novel, The World Set Free, about a special type of atomic bomb that will explode indefinitely.
Here is a description on Wikipedia:
...
11
votes
4answers
3k views
What would be the effect(s) of this asteroid?
"At this very moment we face a threat insurmountable to Man. We are faced with two options. Stay on Earth and die, or leave Earth to space." - UN Preservation Council, CE 2047
Earth, year CE 2047
An ...
8
votes
2answers
2k views
Could a robot that can survive at the center of the Earth also survive a nuclear explosion?
The robot in question is a very large, worm-like mining robot with a huge drill on its front end, built to survive staggering levels of heat and pressure. It's so resiliant, in fact, that it can ...
4
votes
1answer
92 views
is it possible for biological creature to spew/breath explosion instead?
i want to make my dragon spew/breath explosion mix with the gizzard stone fragments/shrapnel rather than common fire breath like a flamethrower but more like a shotgun.
so is there any explosion ...
1
vote
4answers
148 views
Drawbacks of my Catastrophe Inhibitor
Warning lots of text ahead.
The fluff:
The story uses a Catastrophe Inhibitor (CatIn) to stop nukes, orbital bombardment and other such weapons from being the go-to method of defeating everything on ...
7
votes
3answers
367 views
How could a charge-type breath weapon work?
Charge-type breath weapon: Creatures with this type shoot singular, high-damage, high-precision "charges" of (insert dragon's element here) that explode upon contact. Examples: Toothless from the ...
3
votes
3answers
324 views
Is antimatter boosted nuclear weapon theoretically possible?
Are there any fundamental obstacles to using a nuclear explosion as a trigger for antimatter generation and thus considerably increasing the yield?
0
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7answers
304 views
How would a character build an explosive from natural elements?
A character is on an alien planet that is very much like any one of our large deserts. Sort of a Tatooine like on Star Wars.
He needs to cause a diversion. There aren't any explosives on planet of ...
4
votes
1answer
178 views
Would conventional explosives work differently under denser atmosphere?
Would conventional explosives work differently under denser atmosphere? (If yes in any noticeable way, then how to roughly calculate the difference)
Possible clarifications:
normal, conventional ...
1
vote
1answer
128 views
Is there a formula for scaling explosive detonation velocity? (Supernova level) [closed]
For context, I’m planning a novel with as much ridiculous magic as ridiculous science so, yes I know, it’s impossible but bear with me.
There is a supermassive black hole that weighs 1 trillion solar ...
12
votes
8answers
3k views
How would an energy-based “projectile” blow up a spaceship?
I have noticed this in many fictions: during a battle between spaceships exchanging fire in empty space, a pulse of laser fire hits the hull and the entire spaceship explodes into many pieces.
Is ...
10
votes
2answers
194 views
Fortifications capable of withstanding atmosphere-clearing blast
On the Atomic Rockets site, there is a series of handy tables, the first of which is aptly named "The Boom Table", providing examples for a wide range of energy releases (in both Joules and TNT ...
58
votes
8answers
11k views
Does a grenade kill you the same way a gun does?
Disclaimer
This seems a particularly stupid question, but the more I think about it, the less trivial I find it. Worldbuilding possess the most appropriate tags. It does not fit in physics-network ...
47
votes
3answers
20k views
Let’s say a 1 ton (US) sphere of tungsten moving at 99.99% the speed of light hits earth, what happens? As specific as possible
What kind of destruction would it cause? I’m assuming it’d be rather significant, could it shatter a tectonic plate? The crust? How would the oceans fare? Would the planet be able to catch the ...
11
votes
2answers
2k views
How much hydrogen and oxygen can I add to an atmosphere before it explodes?
Hydrogen and oxygen gases can be combined to form water and a lot of heat. As with many exothermic reactions, the heat from this process can provide activation energy to the reaction of more H2 with ...
4
votes
2answers
220 views
Can a planet with chaotic rotation have more than one ring rotating in differents axis? [duplicate]
Let's say that planet earth have a big explosion . An explosion generated in earth big enough to change the planet shape. Making earth having a chaotic rotation like Hyperion leaving water and rocks ...
1
vote
2answers
136 views
How would a colossal explosion affect an ocean-based planet?
In my book series, a space station called the T-Ray that is capable of causing explosions the size of the Chixculub impact explosion just fired at a planet that is completely covered by a massive ...
11
votes
10answers
5k views
Could a super high pressure canister act as a bomb?
Imagine a metal canister capable of holding massive amounts of air or some other compressible substance. If it were filled with enormous amounts of said fluid and dropped from a plane, how destructive ...
7
votes
4answers
1k views
Would an explosion or energy discharge permeate to other spatial dimensions?
Let's assume there are more than 3 spatial dimension, for example 4 (the 4th not beeing time, but spatial)
Would a common energy discharge, explosion etc. affect the 4th dimension?
I am not sure if ...
6
votes
2answers
158 views
Explosive jellyfish
Could a creature like this exist?
Jellyfish or cephalopod-like creatures that live in 'swarms' underwater. They float aimlessly around in a net formation. When one member detects prey below the ...
25
votes
7answers
7k views
How would skeptics know that a single-engine plane could not destroy a falling meteor?
So I'm writing a story and decided to use Hida Furukawa as the location. It has a high school with a field of 650 ft that theoretically could be used for a small aircraft to be use to take off. In the ...
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votes
1answer
145 views
Reason to stay on a doomed spaceship [closed]
For plot reasons, the captain must stay on the ship while his crew (including his wife) get in escape pods and leave. Unfortunately we haven't found a satisfying reason for this yet.
What engine or ...
6
votes
4answers
605 views
Are there size constraints to Time Bubbles?
I'm creating various artificial Time Bubbles in my universe where time flows faster or slower inside a specified area, typically depicted as a semi-transparent bubble. Before developing any more ...
2
votes
2answers
109 views
Accuracy of a timed fuse manufactured by a stone-age tribe
So, having discovered gunpowder, my stone-age tribe needs some timed fuses for their explosive arrows and landmines. However, I am unsure of how accurate their fuses would be. The quality of their ...
27
votes
11answers
6k views
How to create stone-age landmines?
So, an island-dwelling stone-age tribe has discovered gunpowder and invaded several neighboring islands using their explosive arrows. However, a coalition of enemy tribes has formed in response to ...
42
votes
12answers
8k views
How to trigger explosive arrows?
So, I have a small tribe of island people with stone-age technology who have discovered how to make gunpowder. However, they want to make war on the neighboring islands, and they need a delivery ...
2
votes
2answers
154 views
Thermobaric weapons in dense atmospheres
Would thermobaric weapons be more or less effective in a denser atmosphere of another planet?
On one hand the shockwaves would be harder because of the more tightly compressed air. On the other hand ...
3
votes
4answers
171 views
If the world were blown to pieces, what would remain?
My question involves the earth being blown up using theoretical dark energy.
In this scenario, the crust and mantle are destroyed by precisely placed weapons so that all that remains is the core.
...
2
votes
2answers
292 views
Power Armoring the Marines against blasts
The scenario: Near future robotics technology has an energy storage breakthrough, and one of the many implications is battery operated powered suits of armor become a viable technology for soldiers ...
6
votes
2answers
188 views
How could gunpowder be inventable/refinable, but not percussion cap primers, with the least collateral damage to the world?
While gunpowder has been rightly characterized as one of the greatest leaps forward in the lethality of weapons, guns required some companion inventions to become the dominant small arms weapon system ...
5
votes
3answers
299 views
Could intelligent life live on the remains of an exploded planet?
If an Earthlike planet were fragmented into thousands of fragments (ranging in size from many small city sized rocks up to a dozens of small country sized rocks and a few Australia sized rocks) via a ...
5
votes
1answer
388 views
How hard is it to shatter the moon?
After seeing this question, I wondered what weapon of choice (and, logically, the grand scale of energy amount) is needed to shatter the moon. Let's take our moon, the Moon, the natural satellite of ...
13
votes
14answers
2k views
What are the risks with massive banks of batteries/capacitors?
In redesigning a large number of my ships, I've decided that having larger ships generate enough power for FTL was too convenient and made balancing the factions varied FTL methods difficult (both for ...
8
votes
5answers
401 views
Can a planet's axial tilt be changed by carefully planned and set high-energy explosions?
How powerful would a series of explosions have to be to significantly change a planet's axial tilt?
In my universe they have highly energy efficient crystals, not only do they store energy but they ...
21
votes
13answers
8k views
How can I create explosions without using oxygen?
TL,DR:
Kinetic weapons are great at taking down shields, but can't take out the hull. I need an explosive that works in a vacuum to take out the hull. Nukes are out, since they'll hit the atmosphere ...
0
votes
2answers
127 views
What is the best way to exploit gunpowder in medieval tech without killing anyone? [closed]
The story: you are a random medieval fake druid (there is no real magic, only fakes like you) but by accident you stumble upon gunpowder. What is the best way for you to exploit your new invention ...
-2
votes
1answer
138 views
How to blow up an alien skyscraper? [closed]
In the story a group of people needs to bring down a huge alien skyscraper (I have intended it to be around two (2) miles high but I can modify this based on the answers). Note that the alien ...
3
votes
1answer
209 views
what are the chances of a ring surviving in an explosion [closed]
There is a magic ring which was given to Sifar (a prince). Later there was an battle on his castle and when he was running for shelter he got killed in a magic explosion which landed 12 feet away (on ...
1
vote
6answers
576 views
How to stop an asteroid from hitting Earth without nukes?
You are in charge of the world, with technology about the same as we have now, except that a while back the leaders of the world decided that nukes are too powerful, so they destroyed them all and ...
3
votes
2answers
416 views
How many thermonuclear bombs needed to make a hole from the surface to the Mantle of a planet that is the same size as planet Earth?
Background info:
The explosion is a simultaneous detonation only.
Assume starting level is ~500 feet above sea level.
By Mantle, I mean the outer edge. The explosion doesn't necessarily
need to ...
5
votes
2answers
363 views
Can underwater Atlanteans make explosives without coming onto dry land?
Is it possible for under water Atlanteans to make explosives?
These Atlanteans have no magic but do have gills. They look like normal people other than the gills and webbed hands and feet. They ...
42
votes
7answers
10k views
What's the largest body in the solar system that you could destroy without endangering humanity?
You're an alien that really likes pyrotechnics. Nothing that goes boom on your home planet (in a safe and responsible manner) satisfies you any more. Why not blow up a planet and see what that's ...
1
vote
6answers
454 views
Would it be possible to fire an explosive cannonball, similar to an artillery shell, using stone age technology?
Ignoring how the stone age people acquired gunpowder (see this question), and manufactured cannons, (see this question) would it be possible for them to produce and fire effective shells made of stone ...
6
votes
4answers
203 views
Is a long lasting volatile compound that ignites/explodes on contact realistic?
So the desired result is a compound that can be left in relatively isolated area, isolated such that weather has no direct affect on the area, and that will ignite/explode when touched, even after ...
38
votes
20answers
12k views
How would someone destroy a dam in a world without explosives?
I'm considering the mechanics of a "shock and awe" scene in my novel which could see an old dam being brought down. The era is equivalent to that of the middle Roman empire, so introducing explosives ...
