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Hello. Is it correct to call him “the inventor” of the plastic wall plug? Would it not be more accurate to say he innovated an extant design, invented by JJ Rawlings, making it cheaper and more widely available as the result of plastic coming into more general usage? If I made a toothpaste tube from
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That was the technology. The photographer would set up the camera on a tripod, choose a small apperture, set a slow shutter speed, then ignite the cord, count to five and hope that the flash happened while the shutter is open. The people to get photographed needed to stay in place all the time with
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His invention was a way of replacing the old burning-magnesium flashbulbs with a strobe light timed to activate when the camera shutter released. He does in fact have patents on this. Is it reinventing the light bulb? Sort of. Is it useful to replace a single-use exploding bulb with a strobe?
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quotes him as “At the time , you could only use a powder flash for interior shots, which you had to ignite with a cord,” which I think is highly dubious. -- MarkMLl
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paper tomorrow I wouldn’t have invented the paper toothpaste tube, I would have modified an existing invention.
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The rawlplug was invented in 1911 which obviously predates the claim in this article.
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