RCN
RCN Journal
RCN TV
Google  Search

July 15th Part 2: Flight Testing

Ian and I headed to the field. I guess we should have been prepared for the wild wind conditions. It was 15 to 20 mph and gusting higher. The directions went was constantly rotating about 90 degrees. My first couple throws were terrible. The wind was driving the boomerang backwards and into the ground. I was changing direction for the throws often and found that throwing directly into the wind was better than to the right of it.  The boomerangs would still dip and dive in unusual manners. Ian was getting off better throws than I was. It was beginning to make me wonder. I decided to watch his throws.

 

Ian was releasing a bit higher than I was, maybe what some of us call a humpback throw, which is useful in the wind. Here I am taking lessons from the student instead of the other was around.

 

After all our throws we still were not satisfied with performance. I think the traditionals are fine. The five arm boomerang was traveling much further than I expected and not getting a full return, even in the wind. I plan on adding some undercuts to the leading edge of each arm, which should shorten up the range. The Batrang was a different matter. My opinion was that it way trying to ess out at the end. My first throws were not getting full returns at all. Ian had some pretty good returns, narrowly missing the catch on one. Still, the flights I was getting could be more typical. Ian and I want to ask our friends out there for suggestions on what to do to improve the flights. One thing we should consider is to take them out on a more normal day and see if that changes the flights. Please feel free to let us know your suggestions and comments by clicking on the add comment button below.

 

Dave

 

Photo: Ian testing a Batarang

Added on July 16, 2007 by bvdrangs

Comments

  • Rob Stewart
    July 18, 2007
    Ian, So you've experienced the swirlng winds at the Dieruff field? I toss there at lunchtime about once a week. It's frustrating when the wind switches direction every 10 seconds, isn't it? That's pretty normal for that field and it makes it a real challenge to get good returns - you really have to check the wind just seconds before you throw. But if you can throw there it'll sharpen you for throwing anywhere. Dave is a lapjoint expert. Ask him if he will show you how to make one of those, either from hardwood or striplam boards. (Check out some of the beautiful LJ boards he got from David Fantone) Your project is really moving along nicely - you're learning more in these few weeks than I did in the first year! Keep up the good work. -Rob
  • Ian Guldner
    July 18, 2007
    Well, throwing in the wind when you want to see if the boomerangs works is a bit frustrating, but it was still a lot of fun. If the Dieruff field is that bad with the wind all the time, maybe we should check about throwing at Keck Park. Is is not very far away from Dieruff. If you go over the big Hamilton St. bridge heading away from Allentown, you make a sharp right at the first light. You then continue straigt and the park is at the end of the road. I am not sure how big the field is there, as I have only been there once and did not take much notice.
 

Add a comment:


- (will not be published)