Twenty years ago, Dr Ericsson tried to prove it by training some ordinary laboratory volunteers up to prodigy-level performance in a number-memory task.

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Laboratory and field evaluation of rain uniformity and performance are presented.

UNESCO: AQUATACAMA

However, some composite-barreled baseball bats that have been proven in laboratory testing to meet the BPF (Bat Performance Factor) standard throughout the life of the bat, through the Accelerated Break-In (ABI) process, have received waivers.

FORBES: Little League Extends Ban on Most Composite Bats

Chambers was deemed to have benefited from Victor Conte's (the laboratory's founder) pioneering, if not illegal, supplement regime which enhanced athletic performance.

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