DC -- Natl Museum of American History -- Exhibit: America's Listening:
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Description of Pictures: America's Listening
October 19, 2018 – TBA
America's Listening tells the story of recorded sound and five of the innovations that contributed to how we consume music and movies today. Artifacts on view include Thomas Edison’s phonograph, Alexander Graham Bell’s graphophone, Emile Berliner’s gramophone, Ray Dolby’s noise reduction system, and Apple’s iPod.
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Copyrights: All pictures were taken by amateur photographer Bruce Guthrie (me!) who retains copyright on them. Free for non-commercial use with attribution. See the [Creative Commons] definition of what this means. "Photos (c) Bruce Guthrie" is fine for attribution. (Commercial use folks including AI scrapers can of course contact me.) Feel free to use in publications and pages with attribution but you don't have permission to sell the photos themselves. A free copy of any printed publication using any photographs is requested. Descriptive text, if any, is from a mixture of sources, quite frequently from signs at the location or from official web sites; copyrights, if any, are retained by their original owners.
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Specific picture descriptions: Photos above with "i" icons next to the bracketed sequence numbers (e.g. "[1] ") are described as follows:
SIAHAL_181024_001.JPG: America's Listening
SIAHAL_181024_005.JPG: Ray Dolby's first product, the model A301, used a circuit design that reduced tape noise by compressing and expanding audio signals, 1965
SIAHAL_181024_011.JPG: Dolby's Noise Reduction System
Recording on magnetic tape introduced unwanted noise or "hiss" to the sound; the noise only accumulated as the original production tapes were duplicated, then played. In 1965, Ray Dolby invented electronic circuitry that removed unwanted noise by processing the audio signal. Recording studios quickly adopted Dolby's system, and makers of cassette tape players soon followed.
SIAHAL_181024_014.JPG: Listening on the Move
Cassette tapes were small and easily transported. Small, lightweight cassette players, whether handheld or tucked into fanny packs, were a boon to commuters and joggers. Transistor radios had made music portable in the 1950s, but cassettes let the listener be the DJ by selecting or creating their own "mix" tapes.
SIAHAL_181024_022.JPG: In 1984, Sony added a miniaturized version of Ray Dolby's noise reduction system to its Walkman Pro. The feature soon became widely available; without it, hiss was especially noticeable because listeners' headphones blocked many distracting sounds.
SIAHAL_181024_025.JPG: Apple iTunes
MP3 and other digital players used sound files, not records or tapes. In 2001, Apple introduced iTunes, an online platform that sold digital songs for just 99 cents apiece. iTunes -- which licensed and paid loyalty fees for the music it sold -- made purchasing so easy that it helped reduce illegal file sharing. Apple, pushed by cofounder Steve Jobs, then developed a user-friendly digital player, the iPod.
SIAHAL_181024_029.JPG: Diamond Multimedia's "Rio," the first commercially successful portable digital audio player, 1998.
SIAHAL_181024_034.JPG: CD with iTunes software, 2001
SIAHAL_181024_040.JPG: SanDisk's Sansa MP3 player with flash memory, 2008
SIAHAL_181024_048.JPG: A first-generation iPod containing a small hard drive with 5 gigabytes of memory that could hold 1,000 songs, 2002
SIAHAL_181024_063.JPG: A demonstration of Thomas Edison's talking machine, around 1878
SIAHAL_181024_067.JPG: Listening in Public
Thomas Edison's "talking machine" was a public sensation. It -- not the light bulb -- earned him the moniker "Wizard of Menlo Park." Americans first read about the device in the papers, but soon witnessed it for themselves for public demonstrations around the country. They were in awe. This machine could capture a sound and transport it to the future.
SIAHAL_181024_068.JPG: Edison's Talking Machine
In 1877 Thomas Edison invented the first device to ever record and play back sound. Soundwaves captured by a mouthpiece caused a stylus attached to a diaphragm to move up and down, making indentations on a sheet of tinfoil wrapped around a rotating drum. In playback, the stylus traced those indentations, causing the diaphragm to recreate a recognizable version of the original sound.
SIAHAL_181024_076.JPG: Sales of Thomas Edison's tinfoil phonograph were poor -- its recordings were fragile and short-lived -- and he abandoned it. Nearly a decade later, spurred by competition from Alexander Graham Bell, Edison made multiple improvements and introduced new machines that found popular appeal. The Edison Home Phonograph, first manufactured in 1896, played individually prerecorded wax cylinders.
SIAHAL_181024_085.JPG: Bell's Graphophone
Alexander Graham Bell and his associated at the Volta Laboratory set out to best Thomas Edison's original phonograph. They were convinced of the profit-making potential of an improved device -- especially one that could capture more clearly the speaking voice. They originated wax cylinder records, and developed a machine to record and play them, the graphophone.
SIAHAL_181024_088.JPG: Wax cylinder record, early 1890s
SIAHAL_181024_090.JPG: Listening at Work
Inventors and investors saw recorded sound not as a source of entertainment, but as a tool for business. And new corporations looked to "talking machines" to increase efficiencies in their ever-growing managerial departments. But these devices enabled new workplace hierarchies, with male managers upstairs recording dictation that female typists downstairs played back and put to paper.
SIAHAL_181024_097.JPG: Experimental gramophone record made from celluloid, 1888. Emile Berliner eventually settled on a shellac compound for the discs.
SIAHAL_181024_101.JPG: Prototype gramophone Emile Berliner used for the first public demonstration of his machine in Philadelphia, 1888
SIAHAL_181024_105.JPG: Alice Zila at home with her family's piano and disc phonograph, 1916
SIAHAL_181024_110.JPG: Berliner's Gramophone
In 1887 German immigrant Emile Berliner patented the first in a series of inventions that would result in the first commercially successful disc record and a machine to play it: the gramophone. He also created a process to mass-produce multiple copies from a single master recording. Flat discs were longer playing, easier to store, and more durable than cylinders.
SIAHAL_181024_112.JPG: Listening at Home
Until the mass-production of cylinder and disc recordings, the music that most Americans experienced at home was live -- hymns or popular tunes played or sung by family members. Records provided widespread access to the works of professional musicians and vocalists, as well as orators and comics. A byproduct of that access was new forms of celebrity culture.
SIAHAL_181024_116.JPG: Commercial versions of the gramophone were a hit with the public, who thrilled at the expanding repertoire of popular music and classical celebrity performers available on mass-produced discs.
SIAHAL_181024_119.JPG: Ray Dolby
Gateway to Culture
To be an inventor, you have to be willing to live with a sense of uncertainty.
-- Ray Dolby
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2018 photos: Equipment this year: I continued to use my Fuji XS-1 cameras but, depending on the event, I also used a Nikon D7000.
Trips this year:
Civil War Trust conferences in Greenville, NC, Newport News, VA, and my farewell event with them in Chicago, IL (via sites in Louisville, KY, St. Louis, MO, and Toledo, OH),
three trips to New York City (including New York Comic-Con), and
my 13th consecutive trip to San Diego Comic-Con (including sites in Reno, Sacramento, San Francisco, and Los Angeles).
Number of photos taken this year: about 535,000.
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