And they're in there with old-school scuba suits, where you're pumping air down to them, and they've got a pontoon of high-explosive magnesium powder, and the poor people at the surface are not sure when they're going to pull the string when they've got their frame in focus, and — boom! — a pound of high explosives would go off so they could put a little bit of light underwater and get an image like this beautiful hogfish.
Vestían estos viejos trajes de buceo con aire bombeado desde arriba y manejaban una estructura flotable llena de óxido de magnesio altamente explosiva, de manera que el equipo de la superficie no sabía cuándo tirar de la cuerda, cuándo tenía todo enfocado, para que ¡pam!