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Additionally, in ruins of Tiwanaku are stones around the central place with holes shaped in a megaphone's profile. Their purpose is today unknown, but as local guards can show, it is possible to amplify a human voice loud enough to hear it across a large area. A late 19th-century speaking trumpet used by firefighters
For very low-power systems, such as mobile phones, signal strength is usually expressed in dB-microvolts per metre (dBμV/m) or in decibels above a reference level of one milliwatt . In broadcasting terminology, 1 mV/m is 1000 μV/m or 60 dBμ (often written dBu). Examples. 100 dBμ or 100 mV/m: blanketing interference may occur on some receivers
A passive system is less expensive to install and is best suited for smaller buildings where one or possibly two MNOs need to be enhanced within the building and are not usually installed in spaces over 100,000 square feet (9,300 m 2). Passive systems require the RF power to be balanced among all the coverage antennas so there is uniform signal ...
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Bobby's Burger Palace (BBP) is an upscale group of fast casual restaurants founded by Chef Bobby Flay with a focus on hamburgers, fries, and milkshakes. [1] The first location opened in 2006 at the Monmouth Mall in Eatontown, New Jersey. [ 2 ]
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A pizza restaurant in England is letting customers know exactly where they stand when it comes to the pizza-on-pineapple debate. Lupa Pizza in Norfolk is charging £100 ($122) for their Hawaiian ...
At that time, the company was one of the fastest-growing fast food chains in the United States, with a 40% sales increase from 2012 to 2013. [12] In November 2014, the company raised $83.7 million in an initial public offering. [13] [14] [15] The share price immediately doubled. [16]