The Fredösphere

See the Music Page for
more information about
my choral compositions.

Wednesday, January 30, 2008

Launch Loop

Its construction costs are lower, its launch capacity is greater, its per-payload costs are lower, and its feasibility is greater (i.e., non-zero as of now) compared to a space elevator...so why have I never heard of a Launch Loop (or Lofstrom Loop) until today?  I guess I know now how I'll be spending my time this weekend:  I'll be building one of these things in my basement.

I will need to be careful:
A running loop would have a stupendous amount of energy. While the magnetic suspension system would be highly redundant, with failures of small sections having essentially no effect at all; if a major failure did occur the energy in the loop [...] would be approaching the same scale of energy release as a small nuclear bomb explosion (350 kilotons of TNT equivalent).

Labels:

1 Comments:

Blogger Wolfkeeper said...

Launch loops don't scale down very well, a small one probably wouldn't be very dangerous; the rim speed would only be a few hundred kilometers per hour, and wouldn't be able to launch anything very much.

12:32 PM  

Post a Comment

<< Home

Explore the Fredösphere

Home/Blog
Music Downloads
Psalm Chants for Worship
New World Order
Fountainhead Revisited

Subscribe to
Posts [Atom]



Umie the Umlaut says, "ask your doctor about the Fredösphere!"


Add to Technorati Favorites

Music

Sequenza 21
New Music Box
A Cappella News
Naxos Recordings
Michael Daugherty
Bolcom & Morris
Leslie Bassett
Bright Sheng
Music With a Capital M by Ian Moss
A2 Cantata Singers
A2 Choral Union
U-M School of Music
UMS
Meet the Composer
American Composers Forum
CPCC
Opus 1, a world-wide concert list
ChoralNet
Choral Public Domain Library
Theremin World
A2 Traditional Music & Dance
Saline Fiddlers
Old Tyme

Music Blogs

The Rest Is Noise by Alex Ross of the New Yorker
Greg Sandow on the future of Classical Music
PostClassic by Kyle Gann
Renewable Music
Jessica Duchen, a Critic in the UK
Ionarts, D.C. Critics
Sequenza21 Composers Forum
Aworks: new American classical music
Brian Sacawa: Sounds Like Now
Sounds & Fury
Twang Twang Twang
Steve Hicken: Listen
Musical Perceptions
Marcus Maroney
Scuffulans hirsutus
The Standing Room, a singer in SF
Iron Tongue of Midnight, another SF Singer
The Well-Tempered Blog
Texas Best Grok, home of the Carnival of Music
Hurd Audio
Felsenmusick

Art & Culture

The New Criterion and its blog Arma Virumque
About Last Night by Terry Teachout and OGIC
Two Blowhards
A Sweet, Familiar Dissonance
Arts & Letters
Arts Journal
Arion
Mark Steyn
Movielens
Plep
Byzantium's Shores

Ann Arbor & Ypsilanti

Arborweb by The Observer
mlive
The News
Woodward Woodworks
Polygon, the Dancing Bear
Ypsi Dixit
St. Luke Lutheran
The Detroit Page

Blogösphere

The Corner
James Lileks
Createive Commons
Andrew Cusack, the most Catholic Being in the Universe
Bookish Gardener
Gravity Lens

Whackösphere

Dr. Enuf
Soda Constructor
Kombucha