Sentence Examples with the word airtight

In one system the main cables terminate in large airtight iron boxes placed in the manholes.

I), of uniform bore, terminating in a cup PE, the mouth of which can be rendered airtight by the plate of glass E.

If the wind blows into the mouth of a tube it causes an increase of pressure inside and also of course an equal increase in all closed vessels with which the mouth is in airtight communication.