A selective emitter solar cell is discussed. The flat end of the tee body can be assembled into the hole of the cap and a golf ball is placed on the flat portion of the cap for being beaten. The impeller has a substantially uninterrupted sinusoidal profile. The information client, further, defines a hardware-independent and operating system-independent virtual machine environment within the client digital data processor. The method further includes separating the circuit board into a plurality of separate devices.