Negative amplitude means the signal is attenuated relative to a reference point, so if you see e.g. -20dB, it means the signal is 1/10th of the reference value. dB on it's own is unitless, so you will see things like dBm (relative to 1mW â 0dB = 1mW), or dBV (relative to 1V â 0dB = 1V).
In Colorado, the offer is valid at the Denver Zoo and the Denver Art Museum. However, the Denver Art Museum is Sunday only, because they already offer free admission to everyone on the first Saturday of the month. This list does change, so check the Museums on Us website, before you go.
Downtown Denver will host two free fireworks shows New Year's Eve on the 16th Street Mall. Tri-state Fireworks is putting on fireworks shows at 9 p.m. and midnight.Both shows are free. The fireworks will be lit from the rooftops of two undisclosed locations along the 16th Street Mall. Organizers said the optimal place to watch is anywhere along the 16th Street Mall.owntown Denver will host two free fireworks shows New Year's Eve on the 16th Street Mall. Tri-state Fireworks is putting on fireworks shows at 9 p.m. and midnight.