In news:jb3339$ujv$
1...@dont-email.me,
ManhattanMan <
fly...@usa.gov> typed:
> On 11/28/2011 11:57 PM, Copter_Six wrote:
>> On 11/28/2011 9:56 AM, Dallas wrote:
>>> Gregory wrote:
>>>
>>>> Flying upside down and slow, doing upside-down
>>>> loops, holding hammerheads and flying sideways, it's all really
>>>> fake.
>>>
>>> Ya mean like this?
>>>
http://www.youtube.com/watch_popup?v=tzowQtqOM_I
>>
>> You could put one of those engines on a basketball and perform the
>> same maneuvers. :{}
>
> LOL - reminds me of the old axiom: "With enough thrust you can fly a
> brick"
Actually I did that when I was just a kid. Which I realized was a stupid
idea two seconds after a lit the rocket engine. As I attached a brick on
a roller skate and a rocket engine. I thought it was heavy enough to
just roll down the street for about 15 feet or so and that would be it.
But no, it picked up speed pretty fast and the front end lifted up and
it launched through the air. Luckily it didn't hit anything and no adult
was around to see it and to yell at us.
I did make a very heavy rocket once back then. That thing was the
coolest! As it had launched super slow just like a big space rocket. And
when it reached about 15 feet in the air, there was an explosion and it
came falling to the ground in flames. That one I did get into trouble
for. As a neighbor came running out with a garden hose and hosing down
my rocket. And they gave me an earful too at the same time. :-(
> After watching that guy fly, it also reminds me of a few others
> regarding RC: "Don't fall in love with your airplane!" and "If it
> ain't been broke, it ain't been flown!"
Yes I remember that one. I believe the rest of it was: "Don't fall in
love with your airplane! As it won't be around long." lol
Although after 12 or so years of RC flying. That isn't always true. As
experience and luck you can beat the odds. The luck part includes not
having a hardware failure. You know, servos locking up, radio battery
dying, linkage coming loose, etc. As I still have my first gas powered
RC aircraft and besides prop or two damage and landing on a gravel road
and a tire kicks up a stone and throws it right threw the skin of the
wing (lesson: don't land on gravel), it is still alive.
Although I haven't flown it for the last couple of years now since the
repeated stress on the structure has been weakened enough that it might
not be too fly worthy anymore. It is mostly the wing that seems to be
weaker than it used too. Probably still ok if you don't apply much G
forces on it. But that isn't much fun. ;-)