Author Topic: Black locusts bow  (Read 128 times)

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Offline Selfbowman

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Black locusts bow
« on: November 16, 2025, 06:51:53 pm »
I got this black locust stave from Jim Hammer. I felt that it was real dense so I did a couple of one inch cubes and weighed them then did a float test. Here are the results. They both weighed .54oz. Pics of float test.
Well I'll say!!  Osage is king!!

Offline Pat B

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Re: Black locusts bow
« Reply #1 on: November 16, 2025, 06:54:40 pm »
Barely buoyant.
Make the most of all that comes and the least of all that goes!    Pat Brennan  Brevard, NC

Offline Selfbowman

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Re: Black locusts bow
« Reply #2 on: November 16, 2025, 06:59:40 pm »
Pic of locust.
Well I'll say!!  Osage is king!!

Offline Pappy

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Re: Black locusts bow
« Reply #3 on: November 16, 2025, 07:51:57 pm »
Not trying to be a smart *** but is that good our bad ?  :)
 Pappy
Clarksville,Tennessee
TwinOaks Bowhunters
Life is Good

Offline Selfbowman

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Re: Black locusts bow
« Reply #4 on: November 16, 2025, 10:02:58 pm »
Pappy the black locust is as dense as Osage. In the bowyers bible Osage  specific gravity is .82 so if I’m right here 18% of the cube should be above the water line. On black locust the specific gravity is .69 So 31% of the cube should be above the water line. It seams that both wood types are very dense. This could be some very good black locust because of its density. I might be all off here not knowing what I’m talking about. So if I am please correct me. 🤠🤠
Well I'll say!!  Osage is king!!

Offline Selfbowman

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Re: Black locusts bow
« Reply #5 on: November 16, 2025, 10:21:03 pm »
Ok just thinking I decided to check the moisture in both woods. The Osage was6% and the locust was 10%. So the black locust moisture may be affecting the float test. Need a smart guy!
Well I'll say!!  Osage is king!!

Online bentstick54

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Re: Black locusts bow
« Reply #6 on: November 16, 2025, 10:37:39 pm »
Arvin, you’re talking above my pay grade, but as always I’m following along and I’m sure like always will learn from your experience.

Offline Selfbowman

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Re: Black locusts bow
« Reply #7 on: November 16, 2025, 10:50:30 pm »
Ok I made a white pine 1” cube it weighed.36 so lighter than the black locust. Specific gravity was .45 in the Bible. Here is the float test . Could not get it to float right but more above the water line. Not as dense .
Well I'll say!!  Osage is king!!

Offline sleek

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Re: Black locusts bow
« Reply #8 on: Today at 12:36:11 am »
Arvin, is that tap water or pure distilled water? That does make a difference in float height.
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Offline sleek

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Re: Black locusts bow
« Reply #9 on: Today at 12:40:12 am »
Ok I made a white pine 1” cube it weighed.36 so lighter than the black locust. Specific gravity was .45 in the Bible. Here is the float test . Could not get it to float right but more above the water line. Not as dense .

Assuming the dimensions are very close to 1 cubic inch, thays pinr block is .62 sg. Im starting to question the accuracy of that list in the TBB.
Tread softly and carry a bent stick.

Dont seek your happiness through the approval of others