A man demonstrates assembling of a standard dodge motor at Camp Holabird in Maryland, United States. He attaches dodge motor to a generator, fastens it with spanner and fixes support clamps. He assembles whole system assembly, and fastens the bolts.
Men demonstrate assembling of a standard Dodge engine at Camp Holabird in Maryland, United States. Workers work on assembling a dodge motor kept on a work bench. Placing it on bench, aligning gears. Workers attach the crankshaft, install generator valves and pistons, the head, main bearings, distributor, manifold transmission and clutch. They place the head to cover whole assembly and fasten screws.
German dirigible Graf Zeppelin during its flight over New York, United States. Graf Zeppelin written on the nose seen during its flight. The cabin windows. Low winged single engine airplanes escort the dirigible. It sails over the Statue of Liberty. Crowd on streets and house tops wave greetings to the dirigible sailing overhead. Graf Zeppelin sails over New York buildings and the Manhattan bridge,
German dirigible Graf Zeppelin during its flight to New Jersey, United States. Graf Zeppelin reaches Lakehurst in New Jersey after flight of more than 5000 miles. The dirigible during its flight in sky. Naval captain reads message and the radio man at the navy wireless control station. A big crowd looks at the dirigible awaiting since dawn. Graf Zeppelin drops its handling lines to the awaiting ground crews. It sails over the landing site.
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
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