The measurement quoted in dB describes the ratio (10 log power difference, 20 log voltage difference, etc.) between the quantity of two levels, the level being measured and a reference.
Alt Codes for Bracketing ; Alt Code Symbol Description Alt 40 ( Open Bracket Alt 41 ) Close Bracked Alt Codes for Degree of Accuracy ; Alt Code Symbol Description Alt 241 Â± Plus or Minus Alt Codes for Fractions ; Alt Code Symbol Description Alt 47 / Fraction seperator
Best Answer: With the alt code. 1. Make sure that Number Lock is switched on. There should be a light on your keyboard indicating this. If not, press the Number Lock key at the top left of the numeric keypad. 2. Hold down the Alt key to the left of the space bar. 3. Without releasing the Alt key, type the numeric code to the left of the character you want from the tables below on the numeric keypad. 4. Release Alt.