An effect system stored a specified segment of an audio signal and repeats the segment during a specified interval. The device includes a burner which can produce an adjustable flame tongue which can fit into crevices, openings and other irregular topographical features of an item to be painted or otherwise coated. Methods employing biomineralization for depositing silicon on a matrix support are also provided. A heat sink is snapped-into the frame by engaging either of the retention tabs and flexing the other retention tab. Otherwise, the node forwards the message to the next node in the field list without unmarshalling the message. A method of forming an Ohmic contact on a P-type 4H\u2014SiC substrate including a deposition step of successively depositing a 1 to 60 nm thick first Al layer, Ti layer, and second Al layer on a P-type 4H\u2014SiC substrate and an alloying step of forming an alloy layer between the SiC substrate and the Ti layer through the first Al layer by heat treatment in a nonoxidizing atmosphere.