| 1. | This made Conneaut Lake a vital source of ice, prior to mechanical refrigeration.
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| 2. | Before mechanical refrigeration, soda fountains used ice to cool drinks and ice cream.
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| 3. | Prior to the advent of mechanical refrigeration, brewers would dig cellars for lagering.
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| 4. | With widespread electrification and safer refrigerants, mechanical refrigeration in the home became possible.
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| 5. | Together they formed a new company, the Bell-Coleman Mechanical Refrigeration Company, in the same year.
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| 6. | On another servicing mission this March, a new mechanical refrigeration system was put in place.
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| 7. | The origins of these in America and other countries, apparently, also predate the invention of mechanical refrigeration.
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| 8. | The hydrocarbon dew-point of the gas is reduced by mechanical refrigeration to a quality suitable for pipeline transportation.
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| 9. | However, mechanical refrigeration technology has rapidly evolved in the last century, from ice harvesting to temperature-controlled rail cars.
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| 10. | An additional 100 cars were soon added, and small mechanical refrigeration units were installed to keep temperatures constant.
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