Abstract: An article, integrated device, apparatus and a method for mounting a satellite antenna feed structure to an antenna reflector unit. The device comprises, in combination, a housing associated with the feed structure and a cup mounted to the antenna reflector unit. The housing includes a plurality of members projecting radially therefrom, the members being arranged and configured for cooperative engagement with slots correspondingly arranged and configured in the cup, a resilient gasket lining at least a bottom interior surface of the cup. Alternatively, the cup includes a plurality of inwardly projecting members arranged and configured for cooperative engagement with slots correspondingly arranged and configured in the housing.

Abstract: An exemplary aspect comprises a self contained acoustic beacon comprising: (a) an acoustic transducer; (b) an acoustic amplifier; and (c) a depth calculator. An exemplary aspect comprises a self contained acoustic beacon comprising: (a) an acoustic transducer; (b) an acoustic amplifier; (c) a water sensor; and (d) a battery life controller. An exemplary aspect comprises a self contained acoustic beacon comprising: (a) an acoustic transducer; (b) an acoustic amplifier; (c) a water sensor; and (d) a waterproof cover with at least one water-dissolvable portion, wherein the water-dissolvable portion dissolves within a pre-determined period of time, and wherein the beacon is powered on when water is detected by the water sensor.

Abstract: An amusement device or simulator includes a vehicle arranged to travel around a track having slopes and turns. The vehicle includes an opaque canopy enclosing a user. A sequence of images is displayed to the user on the interior of the canopy. The sequence is time synchronized with the motion of the vehicle so that the user experiences forces from the motion of the vehicle which are coordinated with the displayed sequence of images.

Abstract: A device for attaching to a horizontally extending ledge of a wall mounted device which includes a tray and an attachment mechanism for securing the tray to the ledge in a position substantially parallel to the ledge. The device has particular application to the repair and/or installation of circuit breaker panels.