A aviation & planes forum. AviationBanter

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

Go Back   Home » AviationBanter forum » rec.aviation newsgroups » Soaring
Site Map Home Register Authors List Search Today's Posts Mark Forums Read Web Partners

Soaring on Mars



 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
  #7  
Old August 26th 03, 08:41 PM
C.Fleming
external usenet poster
 
Posts: n/a
Default

Correction:

Before any of you nit-pick over one word, change "airspeed" to simply
"speed."

The revised text should read:

Your assumption is that the air density is adequate to provide sufficient
lift -- which it's not. The speed which would be required to produce
enough lift would be extremely fast -- well over the speed of sound (many
times over) -- which would rip a conventional glider apart.

The air density on Mars is only 1% of Earth's (1) -- at the Martian
equivalent of MSL. Just like on Earth, air density rapidly decreases with
altitude, so the air density just a few thousand feet above the Martian
surface may only be 1/10th of 1% of Earth's (I don't know the exact number,
I'm not a rocket scientist for JPL). So, as I said: you might as well be
trying to soar on the moon.

-Chris

(1)
"Bill Daniels" wrote in message
Air is about 1% as dense as on Earth





 




Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Soaring Society of America National Convention, Feb 10-12 Ontario,CA Jim Skydell Home Built 1 January 31st 05 04:33 AM
Martin Mars wreckage found John Szalay Naval Aviation 12 December 16th 04 11:40 PM
Advanced Soaring Seminar - Eastern PA B Lacovara Home Built 0 February 9th 04 01:55 AM
Advanced Soaring Seminar - Eastern PA B Lacovara Piloting 0 February 9th 04 01:54 AM


All times are GMT +1. The time now is 12:10 PM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 AviationBanter.
The comments are property of their posters.