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Old 01-23-2015, 06:10 PM
steve B steve B is offline
Steve Birmingham
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Join Date: Sep 2009
Location: eastern Mass.
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Quote:
Originally Posted by pgellis View Post
Here's the difference with Rodgers and Brady. Rodgers has admitted that he likes over-inflated balls, but when they are brought to the officials and they take some air out of them, he doesn't have someone go back to the balls before kickoff and re-inflate them.

What's being thrown at the Deflatriots is that the balls were checked and were deemed legal, then between that check and half-time, someone deflated 11 out of 12 balls.

And to put possible blame on the instruments being used is a joke. If those "bad" instruments were used to measure the Colts balls too, how come those didn't show under-inflation? How do 11 out of 12 balls basically measure exactly the same? Coincidence? No.
No, it's hardly a joke. It would be if proper equipment and process was used, but we don't know that. Considering the information in this article I'd have to wonder if ANY equipment or process was used before the game.


http://www.nbcnews.com/storyline/sup...tballs-n290801

From the above
"I recall them having a pressure gauge in the locker room, but most often they just squeezed the balls, turned them over in their hands a few times each, and inspected the laces. I don't recall them ever rejecting one of our balls," he said.

Yeah, handling the game balls and squeezing them. There's no way anyone gets that right within +- .5 psi.

Then go back to HS science class. Remember the gas laws? You know, the ones that relate temperature to pressure?

http://www.wcsh6.com/story/weather/2...roll/22065861/

"83,244.6 Pa is 11.8 psi, so, according to these calculations, the balls could have been under-inflated by 0.7 psi on the field, just due to the change in temperature from inside to outside."

There's most of the supposed 2 psi difference.

2% error on a decent 0-25psi guage is ---- .5 psi. And on the low end of the range the error is almost always to read low.

Total change+total error = 1.2 psi.

If the guage wasn't 0-25, but 0-100 the error on the end of the range is 3% making the difference more like 1.5 psi.

The claim is 2 psi under. Media rounding? or an actual measurement. And if the gauges the refs used were 0-100 then the markings aren't usually every psi, but every 5. Seeing the difference between 11 and 10.5 isn't easy especially if you're in a hurry - like if all you've got is halftime and you still have your normal work as well.

If they use better stuff? Yeah, there's a problem with 2 psi, and the .7 from the temperature difference should have been added. But we're not hearing about what accuracy they have available. Just the hand wringing over an accusation.

Steve B
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