The wind...
The wind, the weather, and the light conditions were better than on the abstinent days, yet the effect of so little alcohol as that in about two glasses of beer twice a day cut down the average to only 3 hits is 30. Again on the abstinent days, the firing improved and the men averaged 26 hits out of 30 shots. "Third were the endurance tests, two trials of 200 shots each.
Here the amount of alcohol used was the least of all, less than two glasses of beer (four fifth of an ounce of alcohol), taken half an hour before the test, yet the result was the same. Although without alcohol the men made 359.5 points, on the alcohol days they made only 277.5 points, nearly a third less." "The men thought they were doing better on the alcohol days.
One of the corporals said after laying down the gun, "I am sure a man can shoot better when he has had a little brandy", but the results proved how grievously he misjudged." Mental Efficiency Mind and body are…