An extendable pole mechanism may be used with a pair of poles that are longitudinally movable to adjust the overall length of both poles. Methods for the use of the compositions in the manufacture of wallboard panels and sheets is presented. Fluctuations of the latch-up phenomenon and operation speed can be prevented by turning on switching transistors Tps and Tns and setting the n-type well 2 and the p-type well 3 to the voltages Vdd and Vss, respectively. Upon boiling, the suspension forms benzylsodium. A data encryption mask provides an encryption routine which also includes scrambling the data.