The porch in font of the cella of a Greek or Roman temple formed by the projection of the side walls and a range of columns between the projections.
Most commonly, the lightning current ceases in about a millisecond for a given stroke, but sometimes there is a continuing current on the order of 100 amps following one or more of the strokes. This is called hot lightning and it is the cause of lightning fires according to Uman.
The Invisa HTR-7000s combine a 7â³ woofer and a folded-ribbon tweeter in a package that handles up to 250 watts of power with 90 dB/W/m sensitivity and 8-ohm impedance. Frequency response is specâd from 25 Hz to 35 kHz, and it requires a 9â³ cutout for in-ceiling installations.