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Forum: Equipment and Tuning 05-21-2022, 11:01 AM
Replies: 5
Views: 702
Posted By enewman
get a hold of Steven (post #2) great guy to deal...

get a hold of Steven (post #2) great guy to deal with.
Forum: Equipment and Tuning 04-20-2022, 01:10 PM
Replies: 24
Views: 3,351
Posted By enewman
I don't care for that arrogant sob either.

I don't care for that arrogant sob either.
Forum: Equipment and Tuning 04-20-2022, 01:00 PM
Replies: 0
Views: 649
Posted By enewman
bow shop bible app.

for the people that have this app. the owner of the app has a zoom meeting revert third Thursday. That is 21 April. in the bonus section, it has a link to join in.

its a place to talk and ask...
Forum: Equipment and Tuning 04-12-2022, 04:09 PM
Replies: 10
Views: 1,242
Posted By enewman
I have seen the same thing.

I have seen the same thing.
Forum: Equipment and Tuning 04-12-2022, 12:46 PM
Replies: 10
Views: 1,242
Posted By enewman
just remember you can tune just about any spine...

just remember you can tune just about any spine on that bow. from that 350 spine to a 150 spine. In my opinion, go with a 250 spine tune the setup.

man are my eyes getting bad. I read your post...
Forum: Equipment and Tuning 04-12-2022, 12:43 PM
Replies: 10
Views: 1,242
Posted By enewman
I looked at sirius spine chart. it only...

I looked at sirius spine chart.

it only goes to 84lbs

100gr to 125gr tip 300spine
150gr to 175gr tip-250 spine
200gr tip 200 spine.

charts are just as good to look at. from this chart...
Forum: Equipment and Tuning 04-12-2022, 12:36 PM
Replies: 10
Views: 1,242
Posted By enewman
I ran the spec in q spine. used a standard 14gr...

I ran the spec in q spine. used a standard 14gr insert and a 100gr broadhead. it shows an Ideal spine 273. so he needs a 250 spine. 125gr tip 266 spine.

250gr tip took it to a 237 so it would...
Forum: Equipment and Tuning 04-12-2022, 12:25 PM
Replies: 10
Views: 1,242
Posted By enewman
without more detail on what you are doing, but at...

without more detail on what you are doing, but at what you are showing you need a 250 spine minimum.
Forum: Equipment and Tuning 03-21-2022, 05:15 PM
Replies: 53
Views: 6,537
Posted By enewman
I have always heard Oneida bows were easy to draw.

I have always heard Oneida bows were easy to draw.
Forum: Equipment and Tuning 03-08-2022, 01:37 PM
Replies: 26
Views: 2,182
Posted By enewman
yes.

yes.
Forum: Equipment and Tuning 03-08-2022, 08:57 AM
Replies: 26
Views: 2,182
Posted By enewman
sure that is why I stated KE and mass. now...

sure that is why I stated KE and mass.

now let's look at it another way. FOC is really the center of gravity. but look at the definition of FOC. "FOC describes the percentage of the arrow’s total...
Forum: Equipment and Tuning 03-07-2022, 07:34 PM
Replies: 9
Views: 1,370
Posted By enewman
broadhead and bare shaft react the same. So if...

broadhead and bare shaft react the same. So if you adjusted and the broadhead and field point are the same I would call it. now, this does need to be 20 yards minimum. the further back the better.
Forum: Equipment and Tuning 03-07-2022, 07:26 PM
Replies: 26
Views: 2,182
Posted By enewman
I was once an Ashby kool-aid drinker. I ran a...

I was once an Ashby kool-aid drinker. I ran a site on Facebook called high momentum. They kicked me out. hahaha

Over the last few years, I started looking into FOC. FOC is nothing more than a...
Forum: Equipment and Tuning 03-03-2022, 05:47 PM
Replies: 8
Views: 1,451
Posted By enewman
I have not shot them yet. I did do a static spine...

I have not shot them yet. I did do a static spine test on the 150 spine.
Forum: Equipment and Tuning 01-02-2022, 08:53 PM
Replies: 28
Views: 1,563
Posted By enewman
Yes, I myself have lost my drive. Give ma a...

Yes, I myself have lost my drive.

Give ma a day or so, and I will call.
Forum: Equipment and Tuning 01-02-2022, 05:29 PM
Replies: 28
Views: 1,563
Posted By enewman
hahahaha I didn't catch it. Thanks. ...

hahahaha I didn't catch it.

Thanks.

by the way, been a long time since we talked. I hope all is going well for you and your family.
Forum: Equipment and Tuning 01-01-2022, 07:13 AM
Replies: 28
Views: 1,563
Posted By enewman
Let’s talk arrow legality. 1-tuning. ...

Let’s talk arrow legality.

1-tuning.
a- FOC. (arrow stabilization)
2-broadhead (type)
3-arrow mass.

Tuning is one the most important parts to an hunting arrow. You want that arrow to...
Forum: Equipment and Tuning 12-28-2021, 06:32 PM
Replies: 25
Views: 1,662
Posted By enewman
so if you had a left nock and you moved the cams...

so if you had a left nock and you moved the cams to the left (small gap on the left larger gap on right) and that arrow didn't change at all. it's you.

now, there can be lots of issues to look at....
Forum: Equipment and Tuning 12-23-2021, 02:19 PM
Replies: 25
Views: 1,662
Posted By enewman
I don't shoot long distances anymore. but at 20...

I don't shoot long distances anymore. but at 20 yards if you shoot the field point first you should cut the fletchings off when the broadhead is shot.

30 yards and on, yes you will see a little...
Forum: Equipment and Tuning 12-23-2021, 12:58 PM
Replies: 25
Views: 1,662
Posted By enewman
I agree with the grouping. A couple of...

I agree with the grouping.

A couple of years ago, I was in a post with Tim Gillingham. Tim told me I would not be able to group a fixed broadhead at 100yards. He bet me $1000. I took the bet. I...
Forum: Equipment and Tuning 12-23-2021, 12:52 PM
Replies: 25
Views: 1,662
Posted By enewman
I would agree, but sometimes in the process of...

I would agree, but sometimes in the process of building, we have issues. example top limb pulling 3 lbs more. Things like this. same as nock travel. some bows just have it. so taking a cam out of...
Forum: Equipment and Tuning 12-22-2021, 09:15 PM
Replies: 25
Views: 1,662
Posted By enewman
To the op. Why are you shooting a 31.5” arrow...

To the op. Why are you shooting a 31.5” arrow with a 29” draw. At most cut your arrow to 29” carbon to carbon. Depending on broadhead and rest location you could cut another 1.75” off that.

Next...
Forum: Equipment and Tuning 12-22-2021, 09:06 PM
Replies: 25
Views: 1,662
Posted By enewman
Physics and aeronautics are on our side if we...

Physics and aeronautics are on our side if we learn whatís going on. When tuning one of the most over looked part of tuning is the center of gravity (FOC) the center of pressure.

When you learn...
Forum: Equipment and Tuning 11-16-2021, 08:29 PM
Replies: 7
Foc
Views: 1,240
Posted By enewman
so for a hunting set-up high FOC is a good thing....

so for a hunting set-up high FOC is a good thing. this was my point. Likewise for hunting, high FOC greatly aids in flight in wind conditions.

I am not trying to downplay what someone thinks or...
Forum: Around the Campfire 11-10-2021, 04:48 PM
Replies: 119
Views: 4,486
Posted By enewman
He s happier than a puppy with two peters.

He s happier than a puppy with two peters.
Forum: Around the Campfire 11-10-2021, 04:45 PM
Replies: 119
Views: 4,486
Posted By enewman
Haha Feelings, I don't have any feelings. Just...

Haha Feelings, I don't have any feelings. Just ask my kids.
Forum: Equipment and Tuning 11-09-2021, 08:44 PM
Replies: 90
Views: 3,269
Posted By enewman
If two holes are the best. Then why do we need to...

If two holes are the best. Then why do we need to call in the dogs. Hehehe


I have seen way more blood from a rage with one hole where the broadhead made it to the other side then I have with...
Forum: Equipment and Tuning 11-09-2021, 07:41 PM
Replies: 90
Views: 3,269
Posted By enewman
stray dog. This brings up a question I do...

stray dog.

This brings up a question I do not understand. When looking at F=ma we look at time. In all of Ashby, testing time is never used. he uses displacement. Why would he not use F=w/d. Now...
Forum: Equipment and Tuning 11-09-2021, 07:35 PM
Replies: 90
Views: 3,269
Posted By enewman
stray dog. Force is different to look at....

stray dog.

Force is different to look at. Now the test I have been using (joel maxfield The lighter arrow (more KE) seems to be always out penetrating. (sliding friction)

also using the equal...
Forum: Equipment and Tuning 11-09-2021, 07:24 PM
Replies: 90
Views: 3,269
Posted By enewman
It is very hard. Im 54 years old. I have no...

It is very hard. Im 54 years old. I have no physics background. So, with the help of a few, I have been learning and researching. Some of it comes easy to me. Some do not. Force, for some reason,...
Forum: Equipment and Tuning 11-09-2021, 03:11 PM
Replies: 90
Views: 3,269
Posted By enewman
that is how most people think. I know I did. ...

that is how most people think. I know I did.

but what gives us greater blood trails. a 1" two blade with a pass-through or a 1.75" cut that stops in the off-shoulder?
Forum: Equipment and Tuning 11-09-2021, 09:08 AM
Replies: 90
Views: 3,269
Posted By enewman
I like what he is saying. I agree 100%. Im...

I like what he is saying. I agree 100%. Im heading to the diamond c Friday. Im hunting with a 449gr arrow. The lightest I have been in for years. Im testing the new veteran broadhead that will be...
Forum: Equipment and Tuning 11-07-2021, 04:41 PM
Replies: 0
Views: 872
Posted By enewman
Physics and broadhead mechanical advantage

The myth of mechanical advantage and 3-to-1 ratio broadheads - YouTube

Mechanical advantage looking through physics.

Video is by Jared Spencer Ph.D.
Forum: Equipment and Tuning 11-06-2021, 03:57 PM
Replies: 90
Views: 3,269
Posted By enewman
Some times I do. But I need to work on my hotter...

Some times I do. But I need to work on my hotter shooter. It is not always repeatable. I just need to work on it.

Doing the arrow deceleration test I did I didnít use it. Not needed.

Joel...
Forum: Equipment and Tuning 11-05-2021, 10:46 AM
Replies: 90
Views: 3,269
Posted By enewman
Yes, FOC helps control arrow flex on hard...

Yes, FOC helps control arrow flex on hard impacts.

https://www.facebook.com/grizzlystik/videos/128298182436058
Forum: Equipment and Tuning 11-05-2021, 10:42 AM
Replies: 90
Views: 3,269
Posted By enewman
Stop shooting bone. Ashby "Earlier testing...

Stop shooting bone.

Ashby "Earlier testing with arrow sets matching in all aspects
except FOC has shown that from 19% FOC upwards there is a
measurable gain in arrow penetration. There is now...
Forum: Equipment and Tuning 11-05-2021, 10:39 AM
Replies: 90
Views: 3,269
Posted By enewman
Let's look at how Ashby skewed the test. In this...

Let's look at how Ashby skewed the test. In this test, he is showing increasing FOC by a small percentage gives us a significant increase in penetration.

Let's not forget how to show an increase....
Forum: Equipment and Tuning 11-05-2021, 10:01 AM
Replies: 90
Views: 3,269
Posted By enewman
If you have any data or testing that FOC improves...

If you have any data or testing that FOC improves penetration for a compound bow, I would love to see it.

This is written by ashby explaining why FOC works and how to test. Notice he tells you we...
Forum: Equipment and Tuning 11-05-2021, 09:34 AM
Replies: 90
Views: 3,269
Posted By enewman
yes. But the main point of this is not the...

yes.

But the main point of this is not the test as much as Ashby stated KE has nothing to do with penetration and that two arrows of equal momentum but unequal mass the heavy will outperform....
Forum: Equipment and Tuning 11-05-2021, 09:25 AM
Replies: 90
Views: 3,269
Posted By enewman
Yes I disagree with how he showed what was going...

Yes I disagree with how he showed what was going on.
Forum: Equipment and Tuning 11-05-2021, 08:53 AM
Replies: 90
Views: 3,269
Posted By enewman
If we look at physics, there are things we need...

If we look at physics, there are things we need to look at.

Are we teaching physics correctly. Ashby did not.

We do not need Ashby to know that due to inertia and shot from same bow that a...
Forum: Equipment and Tuning 11-03-2021, 04:10 AM
Replies: 13
Views: 1,062
Posted By enewman
The only question would be. What broadhead and...

The only question would be. What broadhead and does the three arrows have enough FOC to control the broadhead. So, if all three arrows will control the broadheads then shoot which ever one you want....
Forum: Equipment and Tuning 11-03-2021, 04:05 AM
Replies: 7
Foc
Views: 1,240
Posted By enewman
Not sure I understand the comment no force. Their...

Not sure I understand the comment no force. Their is a force applied to the arrow on impact. Maybe I will re watch the video and see if I can see what you,are talking about.

At the end of the...
Forum: Equipment and Tuning 11-02-2021, 02:52 PM
Replies: 90
Views: 3,269
Posted By enewman
he used a 4ft by 4 ft target. The shots were not...

he used a 4ft by 4 ft target. The shots were not in the center nor the same place.

I just got in my new targets. I will be also repeating his test. I didn't by the 4 ft targets. to **** much...
Forum: Equipment and Tuning 11-02-2021, 02:15 PM
Replies: 90
Views: 3,269
Posted By enewman
I see a few things I need to add or stress in my...

I see a few things I need to add or stress in my paper.

The paper is not about killing animals. or what it takes to kill animals.

The test was only to look at physics and to show that the...
Forum: Equipment and Tuning 11-02-2021, 02:09 PM
Replies: 90
Views: 3,269
Posted By enewman
I do too. this is was not what this test...

I do too.

this is was not what this test was about.
Forum: Equipment and Tuning 11-02-2021, 02:07 PM
Replies: 90
Views: 3,269
Posted By enewman
That is why a specifically state this is a...

That is why a specifically state this is a physics test in a foam target. Let's not forget that physics quantified the test in the foam target.

How much do you think resistance comes into play?...
Forum: Equipment and Tuning 11-02-2021, 02:02 PM
Replies: 90
Views: 3,269
Posted By enewman
I do apologize. Im reading fast so I can just...

I do apologize. Im reading fast so I can just answer.
Forum: Equipment and Tuning 11-02-2021, 02:01 PM
Replies: 90
Views: 3,269
Posted By enewman
no, nor can Ashby. Has anyone ever done...

no, nor can Ashby.

Has anyone ever done Ashby's study? no. I doubt it will ever be done again. the study was to show Africa we can kill with a bow. that is what the natal study was all about.
...
Forum: Equipment and Tuning 11-02-2021, 12:20 PM
Replies: 90
Views: 3,269
Posted By enewman
you have. I just showed a way to look at momentum...

you have. I just showed a way to look at momentum using the work energy.

You will be seeing a third time when I finish my test. then a fourth and maybe a fifth.

I will be added NEWTINOAN AND...
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