[NSRCA-discussion] Weight History

[Buddy Brammer]

Ron if that change was adopted many of the glow versions would not make the weight and would be looking for a weight limit increase.
Buddy
Sent from my iPhone

> On Jan 27, 2017, at 1:01 PM, Robert L. Beaubien via NSRCA-discussion <nsrca-discussion at lists.nsrca.org> wrote:
> 
> Ron,  You are allowed to remove the electrons from your battery if you want to weigh without fuel too..  J
>  
>  Robert Beaubien
>  DronePlastics.com
>  
> “Dear Algebra, Please stop asking us to find your X.  She's never coming back and don't ask Y.”
>  
> From: NSRCA-discussion [mailto:nsrca-discussion-bounces at lists.nsrca.org] On Behalf Of Ronald Van Putte via NSRCA-discussion
> Sent: Friday, January 27, 2017 12:00 PM
> To: General pattern discussion <nsrca-discussion at lists.nsrca.org>
> Subject: Re: [NSRCA-discussion] Weight History
>  
> That is very interesting.
>  
> However, I still fail to see the logic that allows glow-powered airplanes to be weighed without fuel, but requires electric-powered airplanes to be weighed with batteries.  
>  
> I think we should have a rule that both glow-powered and electric-powered airplanes should be weighed in their takeoff configuration.  
>  
> Ron Van Putte
>  
> On Jan 27, 2017, at 12:47 PM, John Fuqua via NSRCA-discussion <nsrca-discussion at lists.nsrca.org> wrote:
>  
> It is interesting to look back at the history of weight and displacement limits.   
>  
> Up until 1966 there were no engine displacement limits and allowable weight was 15 pounds.    
>  
> In 1966 a .61 cubic inch displacement limit was imposed with an allowable weight of 15 pounds.   Of course nobody could weigh that much and have any performance given the displacement limit.   
>  
> In 1980 a weight limit of 5 kg was implemented but again nobody wanted to be that heavy because of power limitation.   
>  
> In 1984 the limit for 4 strokes was raised to 1.20 cu inches and airplanes started to change.  
>  
> In 1992 a noise limit was imposed.
>  
> In 1994 engine displacement limits were eliminated and 4 strokes ruled until the electric era.
>  
> In 1996 the 2 meter rule was introduced.
>  
> Each change brought about airplane changes.   Bigger, more power but still at 5 kg.
>  
> So for 37 years (1980 until now)  the weight limit has been the same.    Seems to me like we adapted pretty well over the years.
>  
>  
>  
> John Fuqua
> cell 850-974-6655
>  
> _______________________________________________
> NSRCA-discussion mailing list
> NSRCA-discussion at lists.nsrca.org
> http://lists.nsrca.org/mailman/listinfo/nsrca-discussion
>  
> _______________________________________________
> NSRCA-discussion mailing list
> NSRCA-discussion at lists.nsrca.org
> http://lists.nsrca.org/mailman/listinfo/nsrca-discussion
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.nsrca.org/pipermail/nsrca-discussion/attachments/20170128/60185e58/attachment.html>