Half a croissant, on a plate, with a sign in front of it saying '50c'

h a l f b a k e r y
The halfway house for at-risk ideas

idea: add, search, annotate, link, view, overview, recent, by name, best, random

meta: news, help, about, links, report a problem

account: Browse anonymously, or get an account and write.

User:
Pass:
Login
Create account.


                                                                         

Planequarium
Have SCUBA, Will Travel
  (+40, -1)(+40, -1)(+40, -1)
(+40, -1)
  [vote for,
against]


This massive underwater park is designed to emulate the entire solar system, including orbiting planetary bodies using special purpose spherical displays and an underwater burning Sun at the center.

Directed currents through out the park simulate orbits and gravity assist.

Tour the Solar System in a two or four seater spaceship or a one-person rebreather SCUBA suit with electric "jet packs".


theircompetitor, Oct 17 2005

Solar System - UK size http://news.bbc.co....ci/tech/4320011.stm
[po, Oct 19 2005]

Solar System - how to scale it http://www.backwood...les/silveira60.html
[wagster, Oct 19 2005]

Glass Fishing Net Floats: http://www.mpwarner...epth/image-964.html
Precious and durable, these may be suitable for underwater "planets". [Amos Kito, Oct 19 2005]

For pets orbital_20guppies
[2 fries shy of a happy meal, Oct 22 2005]

[link]






       Yes! With “Also sprach Zarathustra” (familiar song from 2001: A Space Odyssey) on the hydrophone.

Shz, Oct 17 2005
  

       Make a geocentric version!

jellydoughnut, Oct 17 2005
  

       Very very cool.
Is there a way to burn underwater without making a ton of bubbles?
  

       Oh, and singing dolphins. “If I had just one last wish, I would like a tasty fish!”

Shz, Oct 17 2005
  

       //Is there a way to burn underwater without making a ton of bubbles//   

       Bubbles don't weigh much:) Try electric arc welding.

UnaBubba, Oct 18 2005
  

       wow

Flux, Oct 18 2005
  

       With a whirlpool black-hole that takes you into another part of the galaxy [+].

coprocephalous, Oct 18 2005
  

       nice one, [coprocephalous]

theircompetitor, Oct 18 2005
  

       [tc] this is wonderful! (+) If built to scale, a tennis ball earth would be pretty hard to find in a Pacific size pool. Think of all the school tour groups we could get rid of!

ConsulFlaminicus, Oct 18 2005
  

       schools of fish in a giant plastic torus to simulate the asteroid belt.

phundug, Oct 18 2005
  

       [phundug] - 'twould be better if every so often we could get the fish to collide and fracture.

shapu, Oct 18 2005
  

       genius (+)

shinobi, Oct 19 2005
  

       Tennis ball? Try dust mote.

bristolz, Oct 19 2005
  

       It wouldn't be *quite* that small. To get the solar system comfortably inside the pacific ocean (make the diameter of pluto about 5000 miles) you need to scale it down by a factor of around 1,500,000. This would make the sun about half a mile across and the earth about nine metres across. I still wouldn't go looking for it with a bunch of schoolkids in scuba gear though.

wagster, Oct 19 2005
  

       //make the diameter of pluto about 5000 miles/ He did, of course, mean "make the diameter of the orbit of Pluto about 5000 miles".

coprocephalous, Oct 19 2005
  

       Ahem. Yes.

wagster, Oct 19 2005
  

       //I still wouldn't go looking for it with a bunch of schoolkids in scuba gear though// Particularly because the Earth would be moving about a mile a day.

coprocephalous, Oct 19 2005
  

       //an underwater burning Sun//   

       ...am i the only one who sees a distinct problem with this concept??...

daaisy, Oct 19 2005
  

       Tricky but not impossible [daaisy] - half a mile across really would be a feat of engineering though.

wagster, Oct 19 2005
  

       daaisy, have you not seen underwater flares?

theircompetitor, Oct 19 2005
  

       If Earth were reduced to the size of a pea, Jupiter would be over a thousand feet distant and Pluto, at a mile and a half distant would be the size of a single bacterium. (I read that somewhere.)   

       The distances in the Solar System are truly awesome.

bristolz, Oct 19 2005
  

       Nice

energy guy, Oct 19 2005
  

       scale it on kind of a log scale, where 1000x = 3x, 100x=2x, etc.

sophocles, Oct 19 2005
  

       <finds large metal ball, tethered> That's no moon...

lurch, Oct 19 2005
  

       Finds floating turd... Mmmm, space junk.

UnaBubba, Oct 19 2005
  

       Good plan [sophocles]!   

       <aside> clever clogs... </a>

wagster, Oct 19 2005
  

       great and even better if we could work the song from the recent "hitch-hikers guide to the galaxy" film in, "So Long And Thanks For All the Fish" [+]

Mr Phase, Oct 19 2005
  

       Dave arrives at the Planequarium, in autumn:
"Oh, my god, it's full of leaves!"

UnaBubba, Oct 19 2005
  

       starfish for stars, perhaps?   

       (+)

soliloquy, Oct 19 2005
  

       For stars? Luminescent single-celled critters, surely?

UnaBubba, Oct 19 2005
  

       [+] Brilliant.   

       School tour group: "Hey, Joey, guess what you can do in your suit!"

elhigh, Oct 21 2005
  
      
[annotate]
  


 
back: main index
 business 
 car 
 computer 
 culture 
 fashion 
 food 
 halfbakery 
 home 
 other 
 product 
 public 
 science 
 sport