There are two types of full height turnstiles, High Entrance/Exit Turnstile (HEET) and Exit-Only . A turnpike is a type of gate frame, another word for a turnstile. The toll booths and the remains of the turnstile housings remain. Per MTA fare tariff, exceptions to normal turnstile operations abound. Payment for single journeys was made by tokens inserted into the turnstile. Helical and turnstile antennas are used for satellite communication since they employ circular polarization. Kostick cuffed Stewart and walked him to the turnstile to be identified. This is the case, for instance, between the crossed dipoles used in the turnstile antenna. Conventional mathematical logic consists of tautological formulae, signalled by a prefixed turnstile. The name reflects the notion the antenna looks like a turnstile when mounted horizontally. Suicideboys and City Morgue were joined on tour by hardcore bands Turnstile and Trash Talk. The convention saw 45,000 in turnstile attendance. In 1750, his premises were in the Great Turnstile in Holborn. The three INLA men rushed through the turnstile leading to A wing's exercise yard. The double turnstile is a binary relation.