 | 1828 - 746 pages
...account for this? “HAL.—Swallows follow the flies and gnats, and flies and gnats ‘usually delight in warm strata of air; and as warm air is lighter,...usually moister, than cold air, when the warm strata of air are high, there is chance of moisture being thrown down from them by the mixture with cold air;... | |
 | 1829 - 786 pages
...surely approaching, because swallows follow the flies and gnats, and flies and gnats usually delight in warm strata of air ; and as warm air is lighter,...usually moister than cold air, when the warm strata of air are high, there it less chance of moisture being thrown down from them by the mixture with cold... | |
 | Sir Humphry Davy - 1828 - 326 pages
...account for this? HAL. — Swallows follow the flies and gnats, and flies and gnats usually delight in warm strata of air ; and as warm air is lighter,...usually moister, than cold air, when the warm strata of air are high, there is less chance of moisture being thrown down from them by the mixture with cold... | |
 | 1828 - 596 pages
...surely approaching, because swallows follow the flies and gnats, and flies and gnats usually delight in warm strata of air; and as warm air, is lighter, and usually moist er than cold air, when the warm strata of air are high, there is less chance of moisture being... | |
 | 1829 - 762 pages
...as follows : — Swallows pursue the flies and gnats, and flies and gnats usually delight in wan» strata of air ; and as warm air is lighter and usually moister than cold air, when the warm «trata of our air are high, there is less chance of moisture being thrown down from them by the mixture... | |
 | John S. Skinner - 1829 - 436 pages
...follows: swallows pursue the flies and gnats, and flies and gnats usually delight in a warm strata of air. As warm air is lighter, and usually moister, than cold air, when the warm strata of air are high, there is less chance of moisture being thrown down from them by the mixture with cold... | |
 | James Melville M'Culloch - 1831 - 250 pages
...isexplained as follows: — Swallows pursue the flies and gnats, and flies and gnats usually delight in warm strata of air ; and as warm air is lighter,...than cold air, when, the warm strata of our air are there is less chance of moisture being thrown down from them by the mixture with cold air ; but when... | |
 | John Ayrton Paris - 1831 - 598 pages
...for this ? " Halieus. — Swallows follow the flies and gnats, and flies and gnats usually delight in warm strata of air ; and as warm air is lighter,...usually moister than cold air, when the warm strata of air are high, there is less chance of moisture being thrown down from them by the mixture with cold... | |
 | John Ayrton Paris - 1831 - 582 pages
...for this ? " Halieus. — Swallows follow the flies and gnats, and flies and gnats usually delight in warm strata of air ; and as warm air is lighter,...usually moister than cold air, when the warm strata of air are high, there is less chance of moisture being thrown down from them by the mixture with cold... | |
 | 1831 - 584 pages
...account for this ? H. Swallows follow the flies and gnats; and flies and gnats usually delight in warm air ; and as warm air is lighter, and usually moister, than cold air, when the warm air is high there is less chance of moisture being thrown down by it from the mixture with the cold... | |
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... there is less chance of moisture being thrown down from them by the mixture with cold air ; but when the warm and moist air is close to the surface, it is almost certain, that, as the cold air flows down into it, a deposition of water will take place. 
