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The other, the sum frequency, (F if + F bfo) = 89000 or 91000 Hz, is unneeded. It can be removed by a lowpass filter, such as the radio's speaker, which cannot vibrate at such a high frequency. f BFO = 44000 or 46000 Hz produces the desired 1000 Hz beat frequency and either could be used.
BFO is an abbreviation that stands for: Basic Formal Ontology; Beat frequency oscillator used to create an audio frequency signal for receiving continuous wave ...
Catering is the business of providing food services at a remote site or a site such as a hotel, hospital, pub, aircraft, cruise ship, park, festival, filming location or film studio. History of catering
The food system, including food service and food retailing supplied $1.24 trillion worth of food in 2010 in the US, $594 billion of which was supplied by food service facilities, defined by the USDA as any place which prepares food for immediate consumption on site, including locations that are not primarily engaged in dispensing meals such as recreational facilities and retail stores. [2]
We wonder if she was dreaming about chasing a squirrel. Oh — or maybe she was driving in a car with the window down! All we know is that the Frenchy woke up for just a minute in-between snoozes ...
A corporate office's cafeteria in Bengaluru, India, December 2003.. A cafeteria, sometimes called a canteen outside the U.S. and Canada, is a type of food service location in which there is little or no waiting staff table service, whether in a restaurant or within an institution such as a large office building or school; a school dining location is also referred to as a dining hall or ...
Paris Hilton is clarifying a misconception from her time on The Simple Life. "That was just me pretending to be the character. I knew what it was," Hilton, 43, now says. "We wanted it to be ...
A first-of-its-kind College Football Playoff officially kicks off Friday at 8 p.m. ET with No. 9 Indiana taking the three-hour-plus drive north US-31 to Notre Dame Stadium looking to upset No. 3 ...