| 11. | All the gears were helical, and enclosed in an oil bath, making for very silent transmission.
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| 12. | And I've been told that I don't need an oil bath at 4 a . m.
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| 13. | Oil bath filters have fallen out of favor.
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| 14. | :: I'd go with a nitrogen ( or argon ) atmosphere, rather than an oil bath.
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| 15. | The vessel is then screwed tight and heated to above 102 �C in an oil bath.
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| 16. | If even higher temperatures are required, the oil bath can be replaced with a sand bath.
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| 17. | In later decades, the water bath would be replaced with an oil bath for better filtering performance.
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| 18. | Engine intake air passed through a metallic filter, while heavier particles were captured by an oil bath.
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| 19. | Both leadscrews ran in sealed oil baths.
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| 20. | Unfortunately, there were design errors in the casing used for the oil bath, which led to leaks.
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