01 May 2008 23:05:39
John Black
Skid -- why some good players advocate using outside on most shots

I finally have an explanation that makes sense for why several good
players advocate using a touch outside english whenever possible.
George Fels explains it near the end of his book on straight pool.

I used to think it is to eliminate or minimize throw but that didn't
totally make sense because throw would be factored into a good player's
skills. George says right, throw we can and do handle routinely. The
problem is "skid" which he defines as a very exaggerated throw that
occurs due to an excessively chalky or dirty spot on the cue ball (or
object ball). He says when skid happens, the balls cling together for a
much longer time -- so much that you can see it and you can hear it and
the final path of the object ball is surprisingly thick. I realize I
have seen examples after he defined it.

Skid doesn't happen too often but when it does, its a run killer. It
happens on lower speed shots with center ball or inside english. More
with inside english than center ball. It shouldn't happen with outside
which is why players try to use outside when possible especially with
low speed shots.

Fels goes so far as to say in a 14.1 game, you should be wiping the cue
ball down at least after every scratch. Even better to wipe it down
every rack if your opponent is ok with marking the cueball spot so it
can be replaced before the break. He says why not, they do it all the
time in golf...

John Black
** Posted from http://www.teranews.com**


02 May 2008 13:46:33
lfigueroa
Re: Skid -- why some good players advocate using outside on most

There are certain angle follow shots, where you can almost know the ball
might skid. I especially go to the outside english on those.

Lou Figueroa
has had some good runs
killed by skid


John Black wrote:
> I finally have an explanation that makes sense for why several good
> players advocate using a touch outside english whenever possible.
> George Fels explains it near the end of his book on straight pool.
>
> I used to think it is to eliminate or minimize throw but that didn't
> totally make sense because throw would be factored into a good player's
> skills. George says right, throw we can and do handle routinely. The
> problem is "skid" which he defines as a very exaggerated throw that
> occurs due to an excessively chalky or dirty spot on the cue ball (or
> object ball). He says when skid happens, the balls cling together for a
> much longer time -- so much that you can see it and you can hear it and
> the final path of the object ball is surprisingly thick. I realize I
> have seen examples after he defined it.
>
> Skid doesn't happen too often but when it does, its a run killer. It
> happens on lower speed shots with center ball or inside english. More
> with inside english than center ball. It shouldn't happen with outside
> which is why players try to use outside when possible especially with
> low speed shots.
>
> Fels goes so far as to say in a 14.1 game, you should be wiping the cue
> ball down at least after every scratch. Even better to wipe it down
> every rack if your opponent is ok with marking the cueball spot so it
> can be replaced before the break. He says why not, they do it all the
> time in golf...
>
> John Black
> ** Posted from http://www.teranews.com**


02 May 2008 09:22:30
John Black
Re: Skid -- why some good players advocate using outside on most shots


Interesting. Its never really talked about in standard books and videos
on pool or is it?

John Black

In article <ZWESj.281477$cQ1.54019@bgtnsc04-news.ops.worldnet.att.net >,
lfigueroa@att.net says...
> There are certain angle follow shots, where you can almost know the ball
> might skid. I especially go to the outside english on those.
>
> Lou Figueroa
> has had some good runs
> killed by skid
>
>
> John Black wrote:
> > I finally have an explanation that makes sense for why several good
> > players advocate using a touch outside english whenever possible.
> > George Fels explains it near the end of his book on straight pool.
> >
> > I used to think it is to eliminate or minimize throw but that didn't
> > totally make sense because throw would be factored into a good player's
> > skills. George says right, throw we can and do handle routinely. The
> > problem is "skid" which he defines as a very exaggerated throw that
> > occurs due to an excessively chalky or dirty spot on the cue ball (or
> > object ball). He says when skid happens, the balls cling together for a
> > much longer time -- so much that you can see it and you can hear it and
> > the final path of the object ball is surprisingly thick. I realize I
> > have seen examples after he defined it.
> >
> > Skid doesn't happen too often but when it does, its a run killer. It
> > happens on lower speed shots with center ball or inside english. More
> > with inside english than center ball. It shouldn't happen with outside
> > which is why players try to use outside when possible especially with
> > low speed shots.
> >
> > Fels goes so far as to say in a 14.1 game, you should be wiping the cue
> > ball down at least after every scratch. Even better to wipe it down
> > every rack if your opponent is ok with marking the cueball spot so it
> > can be replaced before the break. He says why not, they do it all the
> > time in golf...
> >
> > John Black
> > ** Posted from http://www.teranews.com**
>
** Posted from http://www.teranews.com**


02 May 2008 09:32:57
Ron Shepard
Re: Skid -- why some good players advocate using outside on most shots

In article <MPG.22844f09662fd147989a39@free.teranews.com >,
John Black <jblack@texas.net > wrote:

> [...] The
> problem is "skid" which he defines as a very exaggerated throw that
> occurs due to an excessively chalky or dirty spot on the cue ball (or
> object ball). He says when skid happens, the balls cling together for a
> much longer time -- so much that you can see it and you can hear it and
> the final path of the object ball is surprisingly thick. I realize I
> have seen examples after he defined it.

I agree that skid changes the path and speed of the object ball (and
cue ball). You can also recognize when it occurs by noting the
large amount of spin on the object ball and/or the cue ball, or by
noting the cue ball or object ball jumping up after the collision.

However, I doubt that there is any way to see a change in the
collision time. A normal ball-ball collision time is about 0.0001
second, too fast to see, and even if it were to increase by a factor
of 10 or 100, I still doubt that you could actually see any
collision time increase. I also don't see any reason why the
collision time should increase, the balls don't suddenly turn into
soft rubber or anything, but that is a separate matter. In any
case, there is no practical need to hypothesize about collision time
changes, all of the effects of skid can be understood simply from
the change in friction between the balls.

> Skid doesn't happen too often but when it does, its a run killer. It
> happens on lower speed shots with center ball or inside english. More
> with inside english than center ball. It shouldn't happen with outside
> which is why players try to use outside when possible especially with
> low speed shots.

These things could be true, but I don't see any reason why they
should be. If you think that skid is caused by pieces of chalk that
get picked up from the tip or from the table over some period of
time and, due to random statistics, eventually find themselves
between the ball surfaces during a collision, than there would be
little or no relation to inside spin or any other spin with the
frequency of occurrence of skid. If you think that skid is caused
by chalk from the tip being transferred 1/2 ball rotation to the
ball-ball collision point on a single individual shot, then maybe
there would be a correlation of skid with very particular kinds of
spin, but in this case it would be say low-outside sidespin that
would increase the changes of it occurring relative to low-inside
sidespin, which is the opposite of what Fels (and others) have
discussed.

In any case, I do not know of any actual study that shows any kind
of observed statistical correlation between the type of spin and the
frequency of occurrence or the magnitude of skid. This might be a
useful study, but until it is done, I'm skeptical of the claim.

> Fels goes so far as to say in a 14.1 game, you should be wiping the cue
> ball down at least after every scratch. Even better to wipe it down
> every rack if your opponent is ok with marking the cueball spot so it
> can be replaced before the break. He says why not, they do it all the
> time in golf...

I often wipe the cue ball between racks in short-rack games (9-ball,
one-pocket, and 8-ball) for this reason. Perhaps it is mostly
habit, but skids are probably the reason I started in the first
place. I've noticed that many other players do this too. When it
comes to picking lint off the table or wiping chalk spots off the
ball, pool players seem to be borderline OCD. Even if they don't
start off that way, they become that way the longer they play.

In refereed matches, it is not uncommon to see players ask the
referee to clean the cue ball or an object ball during a game.
Referees are instructed how to do this consistently in a tournament
(usually by marking the position of the ball with a chalk cube or
with a pencil).

$.02 -Ron Shepard


02 May 2008 13:11:08
John Black
Re: Skid -- why some good players advocate using outside on most shots

In article <ron-shepard-4C9E8B.09325702052008@comcast.dca.giganews.com >,
ron-shepard@NOSPAM.comcast.net says...
> In article <MPG.22844f09662fd147989a39@free.teranews.com>,
> John Black <jblack@texas.net> wrote:
>
> > [...] The
> > problem is "skid" which he defines as a very exaggerated throw that
> > occurs due to an excessively chalky or dirty spot on the cue ball (or
> > object ball). He says when skid happens, the balls cling together for a
> > much longer time -- so much that you can see it and you can hear it and
> > the final path of the object ball is surprisingly thick. I realize I
> > have seen examples after he defined it.
>
> I agree that skid changes the path and speed of the object ball (and
> cue ball). You can also recognize when it occurs by noting the
> large amount of spin on the object ball and/or the cue ball, or by
> noting the cue ball or object ball jumping up after the collision.
>
> However, I doubt that there is any way to see a change in the
> collision time. A normal ball-ball collision time is about 0.0001
> second, too fast to see, and even if it were to increase by a factor
> of 10 or 100, I still doubt that you could actually see any
> collision time increase.

You're probably right. I'm guessing what people are "seeing" is a final
line that is out of whack with what they expect and it causes them to
declare they have "seen" the skid.

> > Skid doesn't happen too often but when it does, its a run killer. It
> > happens on lower speed shots with center ball or inside english. More
> > with inside english than center ball. It shouldn't happen with outside
> > which is why players try to use outside when possible especially with
> > low speed shots.
>
> These things could be true, but I don't see any reason why they
> should be. If you think that skid is caused by pieces of chalk that
> get picked up from the tip or from the table over some period of
> time and, due to random statistics, eventually find themselves
> between the ball surfaces during a collision, than there would be
> little or no relation to inside spin or any other spin with the
> frequency of occurrence of skid.

Huh? My understanding is that skid is exaggerated throw. Outside
couteracts throw so it would counteract skid as well. If you think of
the two balls as gears while they are in contact, outside causes the two
gears to rotate in opposite directions in which case the contact induced
throw is cancelled by the english induced throw in the opposite
direction. With inside english, the contact induced throw adds to the
english induced throw.

> If you think that skid is caused
> by chalk from the tip being transferred 1/2 ball rotation to the
> ball-ball collision point on a single individual shot,

I don't think anyone thinks that. If that were the case, wiping the cue
ball down periodically would not help much.

> In any case, I do not know of any actual study that shows any kind
> of observed statistical correlation between the type of spin and the
> frequency of occurrence or the magnitude of skid. This might be a
> useful study, but until it is done, I'm skeptical of the claim.

Not sure why you need a study. You know that english induced throw from
outside is in the opposite direction as contact induced throw and so
tends to cancel out the overall throw effect. And english induced throw
from inside is in the same direction as contact induced throw and thus
adds to the throw effect.

> > Fels goes so far as to say in a 14.1 game, you should be wiping the cue
> > ball down at least after every scratch. Even better to wipe it down
> > every rack if your opponent is ok with marking the cueball spot so it
> > can be replaced before the break. He says why not, they do it all the
> > time in golf...
>
> I often wipe the cue ball between racks in short-rack games (9-ball,
> one-pocket, and 8-ball) for this reason. Perhaps it is mostly
> habit, but skids are probably the reason I started in the first
> place. I've noticed that many other players do this too.

Interesting. I have probably a dozen pool instructional books and tapes
and I don't recall one mentioning a thing called skid -- however it
seems everyone but me knows about it. Before reading it in Fels' book,
the only other time I heard the word was when Earl was complaining in an
IPT match but I figured he was just whining as usual.

John Black
** Posted from http://www.teranews.com**


02 May 2008 22:28:46
lfigueroa
Re: Skid -- why some good players advocate using outside on most

I think it falls into the dark voodoo secrets category of pool instruction.

Lou Figueroa


John Black wrote:
> Interesting. Its never really talked about in standard books and videos
> on pool or is it?
>
> John Black
>
> In article <ZWESj.281477$cQ1.54019@bgtnsc04-news.ops.worldnet.att.net>,
> lfigueroa@att.net says...
>> There are certain angle follow shots, where you can almost know the ball
>> might skid. I especially go to the outside english on those.
>>
>> Lou Figueroa
>> has had some good runs
>> killed by skid
>>
>>
>> John Black wrote:
>>> I finally have an explanation that makes sense for why several good
>>> players advocate using a touch outside english whenever possible.
>>> George Fels explains it near the end of his book on straight pool.
>>>
>>> I used to think it is to eliminate or minimize throw but that didn't
>>> totally make sense because throw would be factored into a good player's
>>> skills. George says right, throw we can and do handle routinely. The
>>> problem is "skid" which he defines as a very exaggerated throw that
>>> occurs due to an excessively chalky or dirty spot on the cue ball (or
>>> object ball). He says when skid happens, the balls cling together for a
>>> much longer time -- so much that you can see it and you can hear it and
>>> the final path of the object ball is surprisingly thick. I realize I
>>> have seen examples after he defined it.
>>>
>>> Skid doesn't happen too often but when it does, its a run killer. It
>>> happens on lower speed shots with center ball or inside english. More
>>> with inside english than center ball. It shouldn't happen with outside
>>> which is why players try to use outside when possible especially with
>>> low speed shots.
>>>
>>> Fels goes so far as to say in a 14.1 game, you should be wiping the cue
>>> ball down at least after every scratch. Even better to wipe it down
>>> every rack if your opponent is ok with marking the cueball spot so it
>>> can be replaced before the break. He says why not, they do it all the
>>> time in golf...
>>>
>>> John Black
>>> ** Posted from http://www.teranews.com**
> ** Posted from http://www.teranews.com**


02 May 2008 22:32:00
lfigueroa
Re: Skid -- why some good players advocate using outside on most

I always thought it was that the OB literally skidded and slides for a
few inches. Not excessive spin.

Also, my experience is that it happens most often with follow shots shot
off the rail, with like 15, 20 degrees of cut.

Lou Figueroa
sooo confuzed


Ron Shepard wrote:
> In article <MPG.22844f09662fd147989a39@free.teranews.com>,
> John Black <jblack@texas.net> wrote:
>
>> [...] The
>> problem is "skid" which he defines as a very exaggerated throw that
>> occurs due to an excessively chalky or dirty spot on the cue ball (or
>> object ball). He says when skid happens, the balls cling together for a
>> much longer time -- so much that you can see it and you can hear it and
>> the final path of the object ball is surprisingly thick. I realize I
>> have seen examples after he defined it.
>
> I agree that skid changes the path and speed of the object ball (and
> cue ball). You can also recognize when it occurs by noting the
> large amount of spin on the object ball and/or the cue ball, or by
> noting the cue ball or object ball jumping up after the collision.
>
> However, I doubt that there is any way to see a change in the
> collision time. A normal ball-ball collision time is about 0.0001
> second, too fast to see, and even if it were to increase by a factor
> of 10 or 100, I still doubt that you could actually see any
> collision time increase. I also don't see any reason why the
> collision time should increase, the balls don't suddenly turn into
> soft rubber or anything, but that is a separate matter. In any
> case, there is no practical need to hypothesize about collision time
> changes, all of the effects of skid can be understood simply from
> the change in friction between the balls.
>
>> Skid doesn't happen too often but when it does, its a run killer. It
>> happens on lower speed shots with center ball or inside english. More
>> with inside english than center ball. It shouldn't happen with outside
>> which is why players try to use outside when possible especially with
>> low speed shots.
>
> These things could be true, but I don't see any reason why they
> should be. If you think that skid is caused by pieces of chalk that
> get picked up from the tip or from the table over some period of
> time and, due to random statistics, eventually find themselves
> between the ball surfaces during a collision, than there would be
> little or no relation to inside spin or any other spin with the
> frequency of occurrence of skid. If you think that skid is caused
> by chalk from the tip being transferred 1/2 ball rotation to the
> ball-ball collision point on a single individual shot, then maybe
> there would be a correlation of skid with very particular kinds of
> spin, but in this case it would be say low-outside sidespin that
> would increase the changes of it occurring relative to low-inside
> sidespin, which is the opposite of what Fels (and others) have
> discussed.
>
> In any case, I do not know of any actual study that shows any kind
> of observed statistical correlation between the type of spin and the
> frequency of occurrence or the magnitude of skid. This might be a
> useful study, but until it is done, I'm skeptical of the claim.
>
>> Fels goes so far as to say in a 14.1 game, you should be wiping the cue
>> ball down at least after every scratch. Even better to wipe it down
>> every rack if your opponent is ok with marking the cueball spot so it
>> can be replaced before the break. He says why not, they do it all the
>> time in golf...
>
> I often wipe the cue ball between racks in short-rack games (9-ball,
> one-pocket, and 8-ball) for this reason. Perhaps it is mostly
> habit, but skids are probably the reason I started in the first
> place. I've noticed that many other players do this too. When it
> comes to picking lint off the table or wiping chalk spots off the
> ball, pool players seem to be borderline OCD. Even if they don't
> start off that way, they become that way the longer they play.
>
> In refereed matches, it is not uncommon to see players ask the
> referee to clean the cue ball or an object ball during a game.
> Referees are instructed how to do this consistently in a tournament
> (usually by marking the position of the ball with a chalk cube or
> with a pencil).
>
> $.02 -Ron Shepard


03 May 2008 03:08:16
Dan White
Re: Skid -- why some good players advocate using outside on most shots

"John Black" <jblack@texas.net > wrote in message
news:MPG.228515354378d5e7989a3d@free.teranews.com...
>
> If you think of the two balls as gears while they are in contact, outside
causes the two
> gears to rotate in opposite directions in which case the contact induced
> throw is cancelled by the english induced throw in the opposite
> direction. With inside english, the contact induced throw adds to the
> english induced throw.

O...MY...GOD! John just invoked the "two gears" analogy with Ron Shepard.
I'm getting the popcorn.

> Interesting. I have probably a dozen pool instructional books and tapes
> and I don't recall one mentioning a thing called skid -- however it
> seems everyone but me knows about it.

Skid happens all the time, and it sucks. I must have happened to you, but
you just didn't recognize it.

dwhite




03 May 2008 03:10:13
Dan White
Re: Skid -- why some good players advocate using outside on most shots

It happened to me most often on soft follow shots, full on or nearly
so...but then I got a ball cleaner and it "dan't" happen nearly as much. :)

dwhite


"lfigueroa" <lfigueroa@att.net > wrote in message
news:ADMSj.152121$D_3.137430@bgtnsc05-news.ops.worldnet.att.net...
> I always thought it was that the OB literally skidded and slides for a
> few inches. Not excessive spin.
>
> Also, my experience is that it happens most often with follow shots shot
> off the rail, with like 15, 20 degrees of cut.
>
> Lou Figueroa
> sooo confuzed
>
>
> Ron Shepard wrote:
> > In article <MPG.22844f09662fd147989a39@free.teranews.com>,
> > John Black <jblack@texas.net> wrote:
> >
> >> [...] The
> >> problem is "skid" which he defines as a very exaggerated throw that
> >> occurs due to an excessively chalky or dirty spot on the cue ball (or
> >> object ball). He says when skid happens, the balls cling together for
a
> >> much longer time -- so much that you can see it and you can hear it and
> >> the final path of the object ball is surprisingly thick. I realize I
> >> have seen examples after he defined it.
> >
> > I agree that skid changes the path and speed of the object ball (and
> > cue ball). You can also recognize when it occurs by noting the
> > large amount of spin on the object ball and/or the cue ball, or by
> > noting the cue ball or object ball jumping up after the collision.
> >
> > However, I doubt that there is any way to see a change in the
> > collision time. A normal ball-ball collision time is about 0.0001
> > second, too fast to see, and even if it were to increase by a factor
> > of 10 or 100, I still doubt that you could actually see any
> > collision time increase. I also don't see any reason why the
> > collision time should increase, the balls don't suddenly turn into
> > soft rubber or anything, but that is a separate matter. In any
> > case, there is no practical need to hypothesize about collision time
> > changes, all of the effects of skid can be understood simply from
> > the change in friction between the balls.
> >
> >> Skid doesn't happen too often but when it does, its a run killer. It
> >> happens on lower speed shots with center ball or inside english. More
> >> with inside english than center ball. It shouldn't happen with outside
> >> which is why players try to use outside when possible especially with
> >> low speed shots.
> >
> > These things could be true, but I don't see any reason why they
> > should be. If you think that skid is caused by pieces of chalk that
> > get picked up from the tip or from the table over some period of
> > time and, due to random statistics, eventually find themselves
> > between the ball surfaces during a collision, than there would be
> > little or no relation to inside spin or any other spin with the
> > frequency of occurrence of skid. If you think that skid is caused
> > by chalk from the tip being transferred 1/2 ball rotation to the
> > ball-ball collision point on a single individual shot, then maybe
> > there would be a correlation of skid with very particular kinds of
> > spin, but in this case it would be say low-outside sidespin that
> > would increase the changes of it occurring relative to low-inside
> > sidespin, which is the opposite of what Fels (and others) have
> > discussed.
> >
> > In any case, I do not know of any actual study that shows any kind
> > of observed statistical correlation between the type of spin and the
> > frequency of occurrence or the magnitude of skid. This might be a
> > useful study, but until it is done, I'm skeptical of the claim.
> >
> >> Fels goes so far as to say in a 14.1 game, you should be wiping the cue
> >> ball down at least after every scratch. Even better to wipe it down
> >> every rack if your opponent is ok with marking the cueball spot so it
> >> can be replaced before the break. He says why not, they do it all the
> >> time in golf...
> >
> > I often wipe the cue ball between racks in short-rack games (9-ball,
> > one-pocket, and 8-ball) for this reason. Perhaps it is mostly
> > habit, but skids are probably the reason I started in the first
> > place. I've noticed that many other players do this too. When it
> > comes to picking lint off the table or wiping chalk spots off the
> > ball, pool players seem to be borderline OCD. Even if they don't
> > start off that way, they become that way the longer they play.
> >
> > In refereed matches, it is not uncommon to see players ask the
> > referee to clean the cue ball or an object ball during a game.
> > Referees are instructed how to do this consistently in a tournament
> > (usually by marking the position of the ball with a chalk cube or
> > with a pencil).
> >
> > $.02 -Ron Shepard




02 May 2008 23:52:50
John Black
Re: Skid -- why some good players advocate using outside on most shots

In article <AGQSj.44$Jb2.17@trndny03 >, dwhite300@verizon.net says...
> "John Black" <jblack@texas.net> wrote in message
> news:MPG.228515354378d5e7989a3d@free.teranews.com...
> >
> > If you think of the two balls as gears while they are in contact, outside
> causes the two
> > gears to rotate in opposite directions in which case the contact induced
> > throw is cancelled by the english induced throw in the opposite
> > direction. With inside english, the contact induced throw adds to the
> > english induced throw.
>
> O...MY...GOD! John just invoked the "two gears" analogy with Ron Shepard.
> I'm getting the popcorn.

Well, forget gears because I'm not wedded to the analogy. I believe I
remember a discussion where Ron said its not like gears, just sliding
surfaces and friction. Fine, but the point is there are two effects
during the contact time (I know Ron hates this too). In the case of
inside english, these effects add to produce a larger throw (vs. no
english). In the case of outside english these effects are in the
opposite direction and partially or completely cancel each other out.
The forward motion of the cue ball is pushing the object ball off line,
while the rotation of the cue ball is pulling the object ball back in
the opposite direction. (kind of like gears...)

> > Interesting. I have probably a dozen pool instructional books and tapes
> > and I don't recall one mentioning a thing called skid -- however it
> > seems everyone but me knows about it.
>
> Skid happens all the time, and it sucks. I must have happened to you, but
> you just didn't recognize it.

I'll recognize it now as the reason I miss a shot. :-)

John Black
** Posted from http://www.teranews.com**


02 May 2008 23:55:00
Ron Shepard
Re: Skid -- why some good players advocate using outside on most shots

In article <AGQSj.44$Jb2.17@trndny03 >,
"Dan White" <dwhite300@verizon.net > wrote:

> O...MY...GOD! John just invoked the "two gears" analogy with Ron Shepard.
> I'm getting the popcorn.

In this case, I think it is a good analogy, unlike the normal throw
situation. If the gear analogy really held for normal shots, then
all shots would look like skid shots. The fact that skid makes the
balls behave so unusual means that the gear analogy isn't a good way
to describe normal throw.

As far as skid adding and subtracting to normal throw, the
magnitudes are so different that you can ignore the normal throw
part. On a skid shot, the ball might throw off 30 or 40 degrees.
Normal throw would be about 10x smaller than that, 2-4 inches.
Skid might make you miss the pocket by 20 to 30 inches, normal throw
adds or subtracts 2 inches from that, which is in the noise.

I think when people say that "outside spin reduces the skid", they
aren't talking about the magnitude of the skid, they are really
talking about the frequency that it occurs. That is why I think a
statistical study is required to correlate the type of spin with the
frequency that skid occurs.

$.02 -Ron Shepard


02 May 2008 23:30:19
Ed McCune
Re: Skid -- why some good players advocate using outside on most



Dan White wrote:

> Skid happens all the time, and it sucks. I must have happened to you, but
> you just didn't recognize it.
>
> dwhite
>
>

Just change your underwear and act like nothing happened. No-one but you
need know about your skid problems.

Ed

--
mccune@standardab.ca


03 May 2008 16:08:40
John Black
Re: Skid -- why some good players advocate using outside on most shots

In article <ron-shepard-A7FFD0.23550002052008@comcast.dca.giganews.com >,
ron-shepard@NOSPAM.comcast.net says...
> In article <AGQSj.44$Jb2.17@trndny03>,
> "Dan White" <dwhite300@verizon.net> wrote:
>
> > O...MY...GOD! John just invoked the "two gears" analogy with Ron Shepard.
> > I'm getting the popcorn.
>
> In this case, I think it is a good analogy, unlike the normal throw
> situation. If the gear analogy really held for normal shots, then
> all shots would look like skid shots. The fact that skid makes the
> balls behave so unusual means that the gear analogy isn't a good way
> to describe normal throw.
>
> As far as skid adding and subtracting to normal throw, the
> magnitudes are so different that you can ignore the normal throw
> part. On a skid shot, the ball might throw off 30 or 40 degrees.
> Normal throw would be about 10x smaller than that, 2-4 inches.
> Skid might make you miss the pocket by 20 to 30 inches, normal throw
> adds or subtracts 2 inches from that, which is in the noise.

I knew skid was a different magnitude than throw but I didn't realize it
could be 10X. I guess the way to understand it is on a skid shot,
because there happens to be so much gunk between the balls, you can't
really consider it a ball to ball collision. I.e. the surfaces in
contact are not really the hard ball material. A completely different
surface will have different collision properties...

John Black
** Posted from http://www.teranews.com**


03 May 2008 21:19:45
Dan White
Re: Skid -- why some good players advocate using outside on most shots

"Ed McCune" <mccune@telusplanet.net > wrote in message
news:fvgt8c$rfp$1@registered.motzarella.org...
>
>
> Dan White wrote:
>
> > Skid happens all the time, and it sucks. I must have happened to you,
but
> > you just didn't recognize it.
> >
> > dwhite
> >
> >
>
> Just change your underwear and act like nothing happened. No-one but you
> need know about your skid problems.
>
> Ed
>

Ha! Maybe instead of "sucks" I should have said that skid stinks.

dwhite




03 May 2008 21:21:14
Dan White
Re: Skid -- why some good players advocate using outside on most shots

"Ron Shepard" <ron-shepard@NOSPAM.comcast.net > wrote in message
news:ron-shepard-A7FFD0.23550002052008@comcast.dca.giganews.com...
> In article <AGQSj.44$Jb2.17@trndny03>,
> "Dan White" <dwhite300@verizon.net> wrote:
>
> > O...MY...GOD! John just invoked the "two gears" analogy with Ron
Shepard.
> > I'm getting the popcorn.
>
> In this case, I think it is a good analogy, unlike the normal throw
> situation.

Well then "shut my mouth"! as the saying goes.

dwhite




04 May 2008 22:26:47
John Black
Re: Skid -- why some good players advocate using outside on most shots

In article <MPG.22844f09662fd147989a39@free.teranews.com >,
jblack@texas.net says...
> I finally have an explanation that makes sense for why several good
> players advocate using a touch outside english whenever possible.
> George Fels explains it near the end of his book on straight pool.

Just a quick correction -- The book I was talking about is Play Your
Best Straight Pool by Phil Capelle, not George Fels. I somehow confused
it for another book I have by Fels that deals with straight pool.

John Black
** Posted from http://www.teranews.com**