TORRICELLIAN a.
such as is used in the barometer. -- Torricellian vacuum (Physics), a vacuum produced by filling with a fluid, as mercury, a tube hermetically closed at one end, and, after immersing the other end in a vessel of the same fluid, allowing the inclosed fluid to descend till it is counterbalanced by the pressure of the at…
TURNPIKE n.
A beam filled with spikes to obstruct passage; a cheval-de- frise. [R.] Turnpike man, a man who collects tolls at a turnpike. -- Turnpike road, a road on which turnpikes, or tollgates, are established by law, in order to collect from the users tolls to defray the cost of building, repairing, etc.