 | Neil Arnott - 1827 - 692 דפים
...quicken the ascent of hot air by keeping a large quantity of it together. A column of two feet high rises with twice as much force as a column of one foot,...together, and immersed in water, tend upwards with more force than a single cork ; or as a long spear of light wood, allowed to ascend perpendicularly... | |
 | Neil Arnott - 1829 - 542 דפים
...quicken the ascent of hot air by keeping a large quantity of it together. A column of two feet high rises with twice as much force as a column of one foot,...together, and immersed in water, tend upwards with more force than a single cork; or as a long spear of light wood, allowed to ascend perpendicularly... | |
 | Neil Arnott - 1838 - 596 דפים
...quicken the ascent of hot air by keeping a long column of it together. A column of two feet high rises or is pressed up with twice as much force as a column of one foot, and so in proporion for all other lengths ; just as two or more corks strung together, and immersed in water,... | |
 | Neil Arnott - 1841 - 560 דפים
...quicken the ascent of hot air by keeping a long column of it together. A column of two feet high rises, or is pressed up with twice as much force as a column...proportionally more force than a single cork; or as a long spear of light wood, allowed to ascend perpendicularly from a great depth in water, acquires... | |
 | Neil Arnott - 1845 - 532 דפים
...air by keeping a long column of it together. A column of two feet high rises, or is pressed up wilh twice as much force as a column of one foot, and so in proportion for all oilier lengths ; just as two or more corks strung together and immersed in water, tend upwards with... | |
 | 1851 - 804 דפים
...of hot air, by keeping a large quantity of it together. A column of two feet high raises or presses up with twice as much force as a column of one foot, and so on in proportion with all other heights. In a chimney, a column of hot air one foot in height may be... | |
 | Neil Arnott - 1853 - 536 דפים
...quicken the ascent of hot air by keeping a long column of it together. A column of two feet high risos, or is pressed up with twice as much force as a column...together and immersed in water, tend upwards with proportially more force than a single cork ; or as a long spear of light wood, allowed to ascend perpendicularly... | |
 | Neil Arnott - 1853 - 536 דפים
...quicken the ascent of hot air by keeping a long column of it together. A column of two feet high risos, or is pressed up with twice as much force as a column...proportion for all other lengths ; just as two or more cnrks strung together and immersed in water, tend upwards with proportiallj more force than a single... | |
 | Neil Arnott - 1856 - 510 דפים
...quicken the ascent of hot air by keeping a long column of it together. A column of two feet high rises, or is pressed up with twice as much force as a column...proportionally more force than a single cork ; or as a long spear of light wood, allowed to ascend perpendicularly from a great depth in water, acquires... | |
 | Neil Arnott - 1856 - 526 דפים
...quicken the ascent of hot air by keeping a long column of it together. A column of two feet high rises, or is pressed up with twice as much force as a column of one foot^and so in proportion for all other lengths ; just as two or more corks strung together and immersed... | |
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Chimnies quicken the ascent of hot air by keeping a long column of it together. A column of two feet high rises, or is pressed up with twice as much force as a column of one foot, and so in proportion for all other lengths; just as two or more corks strung... 
