An electronic oscillator is an electronic circuit that produces a periodic, oscillating electronic signal, often a sine wave or a square wave. Oscillators convert direct current (DC) from a power supply to an alternating current signal.
MediaSphere is a media hub dedicated exclusively to international media services. It specializes in international marketing support, global and local media strategy solutions, international media planning and buying. Established fact that a reader will be distracted by the twitter account link - 5 day ago.
WebSphere is both a brand and a technology. The WebSphere brand covers a whole host of technologies that come together to create business solutions. For example, WebSphere Portal is a business solution -- underneath the covers it uses WebSphere Application Server (WAS), which is a runtime environment that WebSphere Portal runs on. Consider WAS like Domino, and WebSphere Portal a number of Domino databases that run on top of Domino.