n.a gate consisting of a post that acts as a pivot for rotating arms; set in a passageway for controlling the persons entering

Turnstiles
Turnstiles
Turnstiles
Cover for Gates and Turnstiles
Design and synthesis of molecular turnstiles.
Porphyrin-based switchable molecular turnstiles.
Strapped‐Porphyrin‐Based Molecular Turnstiles
Floodgates or turnstiles? Post-EU enlargement migration flows to (and from) the UK
Turnstiles and bifurcators: The disequilibrium converting engines that put metabolism on the road ☆
Experimental investigation of hybrid single-electron turnstiles with high charging energy
Transport and turnstiles in multidimensional Hamiltonian mappings for unimolecular fragmentation: Application to van der Waals predi...
Error mechanisms and rates in tunable-barrier single-electron turnstiles and charge-coupled devices
Publisher's Note: “Error mechanisms and rates in tunable-barrier single–electron turnstiles and charge–cou...