| For the sink you'll need supply and drain lines, and for the cooktop a ventilation system-either an overhead unit or a downdraft model. |
| Commercial airlines were in a tailspin, and Boeing was caught in the downdraft. |
| It is caused by the tremendous updraft and downdraft winds within the thunderstorm. |
| An aircraft flying into such a column experiences a headwind, followed by a downdraft and then a tailwind. |
| The rain stifles the updraft, reverses it into a downdraft and kills it. |
| It appears to be a case of thermotropism, where the flower buds sense the cold downdraft of a thunderstorm and constrict before the drowning rain arrives. |
