one o'clock
_ '' In one hour more , the neutral point would be reached . At what velocity was the Projectile now moving ? Barbican could not exactly tell , but he felt quite certain that no serious error had slipped into his calculations . At one o'clock that night , _ nil _ the velocity was to be , and _ nil _ it would be ! Another phenomenon , in any case , was to mark the arrival of the exact moment . At the dead point , the two attractions , terrestrial and lunar , would again exactly counterbalance each other . For a few seconds , objects would no longer possess the slightest weight .