Multiple images of a scene are acquired over a contemporaneous period of time. the invention also provides an apparatus for condensing steam on condensation nuclei with an inlet for condensation nuclei and an evaporating zone constructed in such a way that a flow area for the condensation nuclei has a heated liquid duct open thereto and that a condensation flue is connected to the flow area. The bus may provide encrypted information to prevent piracy of the video. A first cam is disposed on the handle and moves the first latch spring to a retracted position as the handle moves toward the second position.