Pilot study on Freeway Control System for controlling the pressure of increasing automobile traffic on busy roads and highways. Elevated near aerial view of a busy city cross road intersection in downtown Houston, Texas, with private cars, taxi cabs and trucks and view of city as seen from a skyscraper. Camera view widens showing more of the downtown Houston skyline, the sign for the Texaco company is seen atop a skyscraper building, and the rotating Gulf oil company sign is seen atop another skyscraper. The Gulf Freeway six lane road busy with 1960s and 1950s models of trucks and cars such as sedans, station wagons, and pickup trucks. Increasing lanes and controlling entry of cars to control traffic situations. Cars enter main highway from sideways one after the other. Police officers on a signal control entry of cars and allow calculated number of cars to enter the highway. A driver of car with an equipment. Close circuit cameras mounted on highways. Monitors at Freeway Surveillance System head office. Scientists at work, observe camera videos and take readings from meter panel. Capacity Demand and Gap Acceptance methods to control merging traffic congestion.
Pilot study on Freeway Control System for controlling the pressure of increasing traffic on roads. Model design of control system developed to control traffic congestion problem on Gulf Freeway. Detector on merge area of main highway and side ways. Cross roads control system utilizes Loop Detectors. Control equipment at a laboratory. Man working on them. Meters and indicators on control panel
Pilot study on Freeway Control System for controlling the pressure of increasing traffic on roads. Model design of control system developed to control traffic congestion problem on Gulf Freeway. Merge detector, gap speed detector employed on the road control entry of cars. Various indicators used and the control equipment at surveillance head office. Urban areas utilize the system.
First flight of the dirigible United States Ship Akron from Lakehurst, New Jersey and over New York. Airship floats in air, U.S. Navy symbol and Akron written on it. Buildings, river bridges and ships anchored at harbor can be seen. Navigation pilot and other officers of the crew in the control room. Buildings and waterfront of Manhattan.
Ground crew move the airship USS Akron on mooring masts out of its large hanger, at Lakehurst in New Jersey. A specially prepared mooring mast for reaching nose of a dirigible. Ground support crew drag the huge airship USS Akron out of its hanger. A number of men drag the airship and move it out of the large hanger.
Airship United States Ship Macon sails over sea, Lakehurst in New Jersey. A submarine moving speedily in seawater seen from the airship. Sea waves generated on surface by the movement of submarine. It moves on to water surface and dives in again.
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