The ascensional power of this balloon was very great, and being set loose in Paris, it rose with great rapidity, and at the end of four minutes had reached a height of nearly a thousand yards, when it was lost sight of by entering a cloud.
Source: wiktionary
They were all anxious to give the credit of any new thing to the right person, and he though that Mr. Pink deserved whatever credit might be due to ascensional casting. But the difficulties were very great. Unless the cast was very hot indeed, the steel would refuse to ascend, and a great many wasters were caused thereby.
Source: wiktionary
In the latter case, however, it may be considered that the mountain-range produces an effect in bringing the air-masses to the point of saturation, and thus preparing them for the action of the convectional ascensional movement.
Source: wiktionary
A given quantity of air can be circulated round a mine for the least expenditure of power with ascensional ventilation.
Source: wiktionary
Showing 4 of 20 available sentences.