He placed this on one side, and then tore off the cuff of his shirt, which he wrapped around the door handle of his chamber cell. He had observed Dee's demonstration before he had left for Cadiz, but he still could not grasp how the combination of powder embedded in the cuff and the liquid in the buckle could have such an effect, and Dee had dismissed all his questions with irritation. Removing the wax stopper, he turned his head away, covered his eyes, and poured the foul-smelling liquid onto the cuff, before throwing himself across the chamber. The subsequent explosion deafened him. When he uncovered his head and looked around, he was confronted by a thick cloud of grey smoke that smelled as badly as the liquid, and when that cleared he saw the door was in tatters. Outside in the corridor, one guard lay unconscious, another attempted to stem blood from a terrible wound on his leg, and a third staggered around in a daze. Deciding the dazed guard was the worst threat, Will put one arm around his neck, the other around his head, and twisted it sharply until the neck snapped.