Good Day Glen
Vulcanised fibre I believe is
made from a composite of Whalebone and Rubber. It is structured from thin sheet
form, then heat compressed from many thin sheets to form the desired final sheet
thickness. It is almost unbreakable but is very susceptible to warping when
affected by moisture. I always sealed it with paint as soon as possible after
making one.
Vulcanised
fibres primary use is for electrical insulation. The most common place where
you will see it in another use is the hot water washer in water taps.
I believe “whalebone”, is
actually the baleen part of the whale. (whatever that means)
It was used in the manufacture
of boomerangs at least from the 1930’s through to the 70’s. I used to purchase my
sheets from, O. H. Obrien.
The bounce and return requires
a very precise release. My release is low to the ground and vertical. I am
usually low down on my left knee on release.
Yes, many people including me
do accidental bounce and return throws.
From:
Sent: Sunday, 5 July 2009 11:28 AM
To:
Subject: Re: [Boomerang_Talk]
Burwell exhibition throwing
|
Nice post Bob. Very interesting. The bounce & return throw you mentioned is
pretty cool. I've actually done that once myself, but it wasn't on purpose!
;) Can you tell me a bit more about the vulcanized
fiber material you used? Haven't heard of anyone making a rang from that kind
of stuff before. Glenn.
Good Day
all.
Expanding on David Richardson’s comment. Hope you guys haven’t heard this
before, as a very close relative sometimes bags me for repeating myself. David Richardson
Wrote; I
suspect that Bob's many years as a performer make this option more appealing
-- especially if it means by applying more power you can get two (or more!)
large loops out of one throw. Much more dramatic! David is spot on
with his comment. When reading his comments, I thought, ” why is David
paraphrasing my comments?” When I checked
back I realized my thought was in my mind, but just did not get to the
keyboard. My late father
Cecil, had my late brother Jack doing boomerang throwing exhibitions and
teaching from 1946. My memory only goes back to my throwing days from
around 1955. I was twelve years of age then. In 1958 at age fifteen, I was preparing to leave
home and join the Australian Army.
In that year I was starting to be more regimented with my boomerang throwing
presentation. My testing process became my exhibition format introduction.
Using one boomerang we (brother Jack and I) would start with single round
throws. (Helped as a warm up) Then power throwing to demonstrate how high and how
spectacular boomerangs could fly.
Spectators who had never seen us throw boomerangs before, would be amazed that
as soon as we power launched the boomerang, we would run immediately to the
point where the boomerang would come to ground. (Well most times) From memory our
best flight time using a standard shaped 5/16” Coachwood boomerangs was 23
seconds. We called it “Duration of Flight”. Duration of flight being one of
the prime attributes of a boomerangs performance. Next. Throwing two
boomerangs together was next. Then three, four and five, finishing with six
from one handful. Next. Using triblade
boomerangs I would start with one right handed, then two together, then one
left handed then two together, finishing with putting the left and right back
to back and throw them from one hand. No they did not have an accurate
return. Next. Using a triblade
made from vulcanised fibre with a range of about thirty metres, I would do
bounce and return. The aim was to release the tri blade low. I would be down
on one knee, having the boomerang hit the ground on its way out, it would
then run around to complete part of its path along the ground, then lift off
the ground and come back. Next.
Juggle catch two boomerangs.
I used to practice using three boomerangs so juggling two was much
easier. Next. Throw and finger
spin catch a range of multi blade boomerangs starting with three, then four,
five, six and eight blades. This always drew the most applause. My
brother Jack would highlight that segment by juggling with finger spin
catches. Next. If the field was
big enough we would throw distance boomerangs out to about sixty yards. We
used a Ľ” vulcanised fibre, weighing about six ounces. They had straight
wings between 110 to 120 degrees. Whenever
possible we would teach as many as possible to throw a boomerang. |
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