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Bright Bart posted:Paper airplanes predate human flight but did not inspire the Wright Brothers. Instead they inspired modern submarines.
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# ¿ Jan 2, 2021 18:23 |
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# ¿ May 16, 2024 23:47 |
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many household conveniences are the result of military research. many people are aware that the microwave, tang, freeze drying food and knives are all things that were invented for military use, but did you know that oven mitts were developed by british soldiers who grew tired of burning their hands removing the tea kettle from the fire?
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# ¿ Jan 2, 2021 18:26 |