To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.spaceOpen lugnet.space in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 Space / 19653
19652  |  19654
Subject: 
Re: A space physics question
Newsgroups: 
lugnet.off-topic.geek, lugnet.space
Date: 
Sat, 28 Dec 2002 21:18:15 GMT
Viewed: 
27 times
  
On Sat, 28 Dec 2002, Jon Palmer wrote:

Imagine a winch pulling a rope or cable through a series of pulleys
(horizontal) that are staked to the ground. The pulleys are arranged so that
the rope makes a zig zag pattern on the ground.  There is an object at one
end of the cable, being reeled in by the winch at the other end (ignore for
now that the object would collide with the pulleys) •   ...
Thoughts?

It would be far more efficient to attach thrusters to the
object being winched and move it to that location - or, if
that is not possible, attach the tether line (which you've
got on your object being moved) to a tow ship.

Assuming that the object being winched is not itself
generating thrust in the opposite direction or is not
being affected by gravity, even a small 'tug' can move a
large ship (it just will have a maximum that it can apply
to meters-per-second).

BUT: what you're talking about is doable.  Just not very
practical.



_____________________________________________b r a n d o n  h a r r i s___
bharris@gaijin.com                                          www.gaijin.com



Message is in Reply To:
  A space physics question
 
Imagine a winch pulling a rope or cable through a series of pulleys (horizontal) that are staked to the ground. The pulleys are arranged so that the rope makes a zig zag pattern on the ground. There is an object at one end of the cable, being reeled (...) (22 years ago, 28-Dec-02, to lugnet.off-topic.geek, lugnet.space)

11 Messages in This Thread:









Entire Thread on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact
    

Custom Search

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR