I greatly respect Colin's knowledge and opinion and the recent debates on the underlying mechanisms involved in BHE have caused me to do some experiments and some deep thinking.
I came up with some ideas and a challenge of sorts.
I have come to a conclusion, (atleast for the time being), that duration of contact is the underlying force.
Now many of you who have followed my posts will know that I don't have access to a pool table, well atleast a decent one; so how could I have done experiments? First let me give the reasons that duration of contact must be a factor.
1.) The tangent angle changes based on the right or left english placed on the cueball, this means that the CB must be contacting the OB at a different initial angle to the angle necesary for the OB to travel to the pocket or the destination. The OB does travel to the destination though. There must be a reason for that. The reason is duration of contact. Because you are hitting the CB off center you are imparting spin on the CB.
The CB is spinning as it makes contact with the OB, because of this, the CB maintains contact with the OB longer pushing it toward the direction of the spin and imparting opposite spin on the OB because of the extended duration of contact.
2.) This is where the challenge comes into play and how I was able to experiment without a Table. BHE WORKS independent of materials!!!!
As long as the balls themselves are of the same material and squirt is not enough to completely miss the OB the materials do not matter, and BHE will still work.
Here is the challenge: put a bed against a wall with a normal sheet pulled tight. Take two tennis balls and an imaginary aim point on the wall. Find the correct aimpoint and using BHE impart spin on the tennis ball that you are hitting with the cue. The second tennis ball will go straight to the aimpoint on the wall so long as the stroke is straight through the first ball.
Stroke the exact same shot with no english, with left english and with right english. In all cases the second tennis ball will travel to the aimpoint, (within a negligable margin), but the first tennis ball will travel on different tangents.
This test illustrates not only that contact duration does greatly influence the shot, but that it is material independent. In other words, BHE will work for every shot within reason so long as the stroke is correct.
I still have no way of testing extreme variations of speed to determine if speed of shot effects degree of squirt, but even if it does the extended contact a harder shot creates should counter act it. Not necesarily because I have no idea if the harder shot would cause the grip to continue as it does with spin. So I'm not sure experimentally about that yet.
As I have previously stated, in practice, it hasn't mattered how hard I've hit it or how much english was used, I've still made shots of extremely varying distances and angles so long as I've stroked straight.
I came up with some ideas and a challenge of sorts.
I have come to a conclusion, (atleast for the time being), that duration of contact is the underlying force.
Now many of you who have followed my posts will know that I don't have access to a pool table, well atleast a decent one; so how could I have done experiments? First let me give the reasons that duration of contact must be a factor.
1.) The tangent angle changes based on the right or left english placed on the cueball, this means that the CB must be contacting the OB at a different initial angle to the angle necesary for the OB to travel to the pocket or the destination. The OB does travel to the destination though. There must be a reason for that. The reason is duration of contact. Because you are hitting the CB off center you are imparting spin on the CB.
The CB is spinning as it makes contact with the OB, because of this, the CB maintains contact with the OB longer pushing it toward the direction of the spin and imparting opposite spin on the OB because of the extended duration of contact.
2.) This is where the challenge comes into play and how I was able to experiment without a Table. BHE WORKS independent of materials!!!!
As long as the balls themselves are of the same material and squirt is not enough to completely miss the OB the materials do not matter, and BHE will still work.
Here is the challenge: put a bed against a wall with a normal sheet pulled tight. Take two tennis balls and an imaginary aim point on the wall. Find the correct aimpoint and using BHE impart spin on the tennis ball that you are hitting with the cue. The second tennis ball will go straight to the aimpoint on the wall so long as the stroke is straight through the first ball.
Stroke the exact same shot with no english, with left english and with right english. In all cases the second tennis ball will travel to the aimpoint, (within a negligable margin), but the first tennis ball will travel on different tangents.
This test illustrates not only that contact duration does greatly influence the shot, but that it is material independent. In other words, BHE will work for every shot within reason so long as the stroke is correct.
I still have no way of testing extreme variations of speed to determine if speed of shot effects degree of squirt, but even if it does the extended contact a harder shot creates should counter act it. Not necesarily because I have no idea if the harder shot would cause the grip to continue as it does with spin. So I'm not sure experimentally about that yet.
As I have previously stated, in practice, it hasn't mattered how hard I've hit it or how much english was used, I've still made shots of extremely varying distances and angles so long as I've stroked straight.