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Decline and Flickering of Fluorescent Light
CIRCA 1960s - The construction of Brasilia and specifically its cathedral is shown in the 1960s
1980s: Propeller on top of sail spins. Machines. Gauges are labeled "WIND SPEED" and "WIND DIRECTION."
CIRCA 1962 NASA, Douglas Aircraft and Aerojet, Bell System, and Telstar technicians prepare for the Cape Canaveral launch.
1970s: Solar panels follow sun path to collect energy. Turbine pump delivers irrigation water.
The big claw gears for loading
Welder works on Construction of concrete buildings at night

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1850533

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