xkcd's What If?

  • Classement #
  • Première: Nov 2023
  • Épisodes: 16
  • Abonnés: 0
  • En cours
  • YouTube
  • à 0
  • Documentary

Saisons:

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Saison 2024
2024x1
What if Earth suddenly stopped spinning?
Episode overview
Date de diffusion
Jan 09, 2024
What would happen if the Earth and all terrestrial objects suddenly stopped spinning, but the atmosphere retained its velocity?
2024x2
What if you threw a baseball going nearly light speed?
Episode overview
Date de diffusion
Fév 06, 2024
What would happen if you tried to hit a baseball pitched at 90% the speed of light?
2024x3
Could you make an umbrella out of lasers?
Episode overview
Date de diffusion
Fév 20, 2024
Stopping rain from falling on something with an umbrella is boring. What if you tried to stop rain with a laser that targeted and vaporized each incoming droplet before it could come within ten feet of the ground?
2024x4
Would a Submarine Work as a Spaceship?
Episode overview
Date de diffusion
Mar 05, 2024
How long could a nuclear submarine last in orbit?
2024x5
What if you swam in a nuclear storage pool?
Episode overview
Date de diffusion
Avr 02, 2024
What if I took a swim in a typical spent nuclear fuel pool? Would I need to dive to actually experience a fatal amount of radiation? How long could I safely stay at the surface?
2024x6
What if everyone jumped at once?
Episode overview
Date de diffusion
Avr 16, 2024
What would happen if everyone on earth stood as close to each other as they could, jumped, and landed on the ground all at the same instant?
2024x7
What if all the lightning on Earth struck the same place at once?
Episode overview
Date de diffusion
Mai 07, 2024
If all the lightning that occurs worldwide on any given day all struck the same place at once, what would happen to that place?
2024x8
If all humans died, when would the last light go out?
Episode overview
Date de diffusion
Mai 28, 2024
If every human somehow simply disappeared from the face of the earth, how long would it be before the last artificial light source would go out?
2024x9
What if you drained the oceans?
Episode overview
Date de diffusion
Jun 18, 2024
How quickly would the oceans drain if a circular portal 20 meters in diameter appeared at the bottom of Challenger Deep, the deepest spot in the ocean? How would the Earth change as the water is being drained?
2024x10
What if you tried to print Wikipedia?
Episode overview
Date de diffusion
Juil 09, 2024
If you had a printed version of the whole of Wikipedia, how many printers would you need in order to keep up with the changes made to the live version?
2024x11
What if we teleported the oceans to Mars?
Episode overview
Date de diffusion
Août 13, 2024
Suppose you did drain earth’s oceans and dumped the water on top of the Curiosity rover, how would Mars change as the water accumulated?
2024x12
Could you survive a nanosecond on the Sun?
Episode overview
Date de diffusion
Sept 03, 2024
What would happen if you spent a nanosecond on the surface of the sun? Would it warm you up, burn you to a cinder, or do nothing at all?
2024x13
What if a glass of water were LITERALLY half empty?
Episode overview
Date de diffusion
Sept 24, 2024
What if a glass of water was, all of a sudden, literally half empty? The pessimist is probably more right about how it would turn out than the optimist.

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