Researchers also found that balls inflated at higher pressure hit the head with greater acceleration, even when kicked at the same speed.

WSJ: Soccer 'Header' Impact Likened to Hard Punch

Such an ambitious acceleration of the pace of the conventional negotiations was designed to sate West German pressure for immediate negotiations on SNF.

CENTERFORSECURITYPOLICY: Center For Security Policy

Stratram would need to overcome a lot of challenges, particularly if squishy humans were among the things being transported into space: the track would need to be around 1, 000 miles long to avoid the kind of instant acceleration that could crush a human, and the train would need a low-pressure vacuum tube to travel through.

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