I thought this might be fun. (Just for fun!)
Some folks refer to Stopping Power when talking about cartridge effectiveness so let's take a poll.
Which of the following formulas (real or empirical) do you think is a good indicator of performance?
Notice, I said indicator (real or imagined)
The first two are borrowed from physics and the rest are made up by folks who believe their formula has useful properties in being predictors, indicator, indices of performance.
Choose only one.
Below is a very brief description of each formula in case you're unfamiliar with it.
Momentum: p=mv
Kinetic Energy: KE=½mv²
Keith Pound Feet: (BW×Velocity)÷7000
Taylor KO Factor: (BW×Velocity×BD)÷7000
JEDI Josserand Energy Delivery Index: KE×FA
Thorniley RSPF: 2.866×Velocity×(BW÷7000)×√(BD)
Hatcher RSP: MAF (momentum×frontal area×form factor)
Optimum Game Weight: OGW=V³×B²×1.5×10^-12
Punxsutawney Phil: Seer of Seers, Prognosticator of Prognosticators. (Order: rodentia, Species: Marmota monax)
BW - Bullet Weight
BD - Bullet Diameter
FA - Bullet Frontal Area
Yes, I was bored. Now choose.
Some folks refer to Stopping Power when talking about cartridge effectiveness so let's take a poll.
Which of the following formulas (real or empirical) do you think is a good indicator of performance?
Notice, I said indicator (real or imagined)
The first two are borrowed from physics and the rest are made up by folks who believe their formula has useful properties in being predictors, indicator, indices of performance.
Choose only one.
Below is a very brief description of each formula in case you're unfamiliar with it.
Momentum: p=mv
Kinetic Energy: KE=½mv²
Keith Pound Feet: (BW×Velocity)÷7000
Taylor KO Factor: (BW×Velocity×BD)÷7000
JEDI Josserand Energy Delivery Index: KE×FA
Thorniley RSPF: 2.866×Velocity×(BW÷7000)×√(BD)
Hatcher RSP: MAF (momentum×frontal area×form factor)
Optimum Game Weight: OGW=V³×B²×1.5×10^-12
Punxsutawney Phil: Seer of Seers, Prognosticator of Prognosticators. (Order: rodentia, Species: Marmota monax)
BW - Bullet Weight
BD - Bullet Diameter
FA - Bullet Frontal Area
Yes, I was bored. Now choose.