1459974532-10ad521f-8b31-41ec-af2b-83749658fab3

An underwater motive device provides an integrated and modular battery and motive housing which is carried within an outer housing and secured by a nose cone system. The first information recording layer includes a recording film, first dielectric film whose complex index has a real part n1, second dielectric film whose complex index has a real part n2, and third dielectric film whose complex index has a real part n3. The coil springs are situated in series and disposed one after the other within the divided portions of the ring-shaped chamber. A variable delay that is applied to the received signal is controlled by means of the control pulse. A power console is provided for use on or above the base to provide connectivity to the power supply. Each base unit includes a controller and one or more sensor modules where each sensor module includes a sensor configured to measure an air quality parameter.