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Search: Posts Made By: da Rock
Showing results 1 to 10 of 10
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Forum: Aerodynamics
11-11-2009, 04:07 PM
Replies: 229
Views: 28,125
Posted By da Rock

RE: Golf ball dimples

Would you settle for a Hercy doin' it?

Don't remember which, the 707 or the 720 had the paint rubbed off the instrument panels where the pilots' shoes ground away when they were pulling the...
Forum: Aerodynamics
11-11-2009, 07:03 AM
Replies: 229
Views: 28,125
Posted By da Rock

RE: Golf ball dimples

Matter of fact, full scale designers experimented with wings that had arrays of holes all over 'em. The holes were pressurized. If I remember correctly, whatever they were trying for they got, but...
Forum: Aerodynamics
11-08-2009, 10:13 AM
Replies: 229
Views: 28,125
Posted By da Rock

RE: Golf ball dimples

What makes you think it was missed?

1st things 1st.

;);) Of course, I'm surprised you didn't say that the only models that could possibly fly in zero gravity would be the lightest ones. ...
Forum: Aerodynamics
11-08-2009, 10:13 AM
Replies: 229
Views: 28,125
Posted By da Rock

RE: Golf ball dimples

Think about it.......

Light AND WITH dimples. How could they not fly?
Forum: Aerodynamics
11-07-2009, 10:43 PM
Replies: 229
Views: 28,125
Posted By da Rock

RE: Golf ball dimples

Of course, with no gravity, what would you need lift for?
Forum: Aerodynamics
11-07-2009, 01:08 PM
Replies: 229
Views: 28,125
Posted By da Rock

RE: Golf ball dimples

Nice Healey. I tried to race a small sedan that was just over 1300lbs dry. So I really do understand the value of light weight.
Forum: Aerodynamics
11-07-2009, 10:31 AM
Replies: 229
Views: 28,125
Posted By da Rock

RE: Golf ball dimples

Pedal cars lose a lot of weight from rust. ;)

I would imagine that your scratch built car was a foamy? right? ;););););)
Forum: Aerodynamics
10-30-2009, 04:18 PM
Replies: 229
Views: 28,125
Posted By da Rock

RE: Golf ball dimples

Roy's font appears to be the result of a copy/paste. When you compose a text in another application and paste that result, with it's imbedded control characters and such, and there is no font...
Forum: Aerodynamics
10-27-2009, 01:53 PM
Replies: 229
Views: 28,125
Posted By da Rock

RE: Golf ball dimples

Mention has been made a couple of times about the race car the Petty's ran that had a vinyl top.

Both Richard and Kyle have told the story of that car in detail. It was at a time when the...
Forum: Aerodynamics
10-27-2009, 06:33 AM
Replies: 229
Views: 28,125
Posted By da Rock

RE: Golf ball dimples

For a nice picture and short definition:

http://en.wikipedia.org/wiki/Magnus_effect
Showing results 1 to 10 of 10


 
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