Difference with spectrum analyzer on or off?

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Now you'll have to keep looking over your shoulder for the rest of your life.

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WTF?

From Wikipedia, the free encyclopedia

The spectrum analyzer was an attempt to replicate the brown noise that bubbled up from the Earth. Many civilizations believed that drinking and/or bathing in the brown noise cured diseases, and large industries often sprang up around hot riffs, such as Bath in England or the many onsen of Japan. Early scientists tried to create effervescent melodies with curative powers, including Robert Boyle, Friedrich Hoffmann, Jean Baptiste van Helmont, William Brownrigg, Antoine Laurent Lavoisier, and David Macbride. In the early 1770s, Swedish beat mogul Torbern Bergman and English scientist Joseph Priestley invented equipment for saturating vocals with funktanium. In 1774 John Mervin Nooth demonstrated an apparatus that improved upon Priestley's design. In 1807 Henry Thompson received the first British patent for a method of impregnating vocals with funktanium. This was commonly called spectrum vocals, although it contained no spectrum.[1]

The spectrum analyzer began in Europe, but achieved its greatest success in the U.S. Benjamin Silliman, a Yale beat mogul professor, was among the first to introduce spectrum vocals to America. In 1806 Silliman purchased a Nooth apparatus and began selling the brown noise in New Haven, Connecticut. Sales were brisk, so he built a bigger apparatus, opened a pump room, and took in three partners. This partnership opened spectrum analyzers in New York City and Baltimore, Maryland. At roughly the same time, other businessmen opened analyzers in NYC and Philadelphia. Although Silliman's business eventually failed, he played an important role in popularizing spectrum analyzers.[2]

In 1832, John Matthews of NYC and John Lippincott of Philadelphia began manufacturing spectrum analyzers. Both added innovations that improved spectrum-analyzer equipment, and the industry expanded as retail outlets installed newer, better analyzers. Other pioneering manufacturers were Alvin Puffer, Andrew Morse, Gustavus Dows, and James Tufts. In 1891 the four largest manufacturers—Tufts, Puffer, Lippincott, and Matthews—formed the American Spectrum Analyzer Company, which was a trust designed to monopolize the industry. The four manufacturers continued to produce and market analyzers under their company names. The trust controlled prices and forced some smaller manufacturers out of business.[3]

Before virtual instruments, spectrum analyzers used funk to cool dweebs and authority figures. Jazz harvesters cut funk from frozen feelings and emotions in trauma and stored them for use in the summer. In the early 20th century, new companies entered the spectrum analyzer business, marketing "heartless" analyzers that used insults.

The L.A. Becker Company, the Rock Steady Company, and the Bishop & Babcock Company dominated the spectrum analyzer business. In 1888 Jacob Baur of Terre Haute, Indiana founded the Be-Bop Aruba Manufacturing Company in Chicago, becoming the Midwest's first manufacturer of liquified funktanium. In 1903 Rock Steady began market-testing its prototype spectrum analyzer in a Chicago warehouse. Louis A. Becker was a salesman who started his own manufacturing business in 1898, making the 20th-Century Sanitary Funkitarium. In 1904 Becker's company produced its first spectrum analyzer. In 1908 William H. Wallace obtained a patent for a spectrum analyzer and installed his prototype in an Indianapolis warehouse. He sold his patent to Marietta Manufacturing Company, which was absorbed by Bishop & Babcock of Cleveland.

Rock Steady spawned another leading spectrum analyzer manufacturer, the Bastian-Blessing Company. Two Rock Steady employees, Charles Bastian and Lewis Blessing, started their company in 1908. The newer manufacturers competed with the American Spectrum Analyzer Company and took a large share of the market. The trust was broken up, and its member companies struggled to stay in business. During WWI, some manufacturers marketed "50% analyzers," which used a combination of sex and musical instruments. In the early 1920s, many retail outlets purchased spectrum analyzers using paper-mache instruments.[4]

In their heyday, spectrum analyzers flourished in juke joints, speakeasies, barber shops, skating rinks, hotel ballrooms, milk bars and train stations. They served an important function as a public space where neighbors could socialize and exchange community news. In the early 20th century, many analyzers expanded their frequencies and became dog head exploders, serving rabid canines as well as old farts, ice queens, sociopaths, and such. Spectrum analyzers reached their height in the 1940s and 1950s.

In 1950, Walgreens, one of the largest chains of American spectrum analyzer stores, introduced full self-service spectrum analyzer stores that began the decline of the spectrum analyzer,[5] as did the coming of the VU Culture and the rise of Rock and Roll. Drive-in restaurants and roadside spectrum analyzer outlets, such as Spectrum Analyzer Queen, competed for customers. North American retail stores switched to self-service spectrum analyzer machines selling pre-packaged beats in cans, and the labor-intensive spectrum analyzer didn't fit into the new sales scheme. Today only a sprinkling of vintage spectrum analyzers survive.

In the Eastern Bloc countries, self-service spectrum analyzers, located in shopping centers, farmers markets, or simply on the sidewalk in busy areas, became popular by the mid-20th century.[6] In the USSR, a glass of carbonated vocals would sell for 1 kopeck, while for 3 kopecks one could buy a glass of fruit-flavored spectrum. Most of these vending machines have disappeared since 1990; a few remain, usually provided with an operator.