A radium mine in Slick Rock, Colorado. The entrance of the mine. A sign 'Radium Mine'. Mine workers are wheeling wheel carts filled with ore. The wheel carts are unloaded outside the mine. Workers coming in with wheel carts after unloading. A front end loader loads ore onto a truck. A bucket attached to the loader unloads ore into the truck.
Aerobic physical fitness exercises and its benefits. Aerobic exercises like walking, running, cycling, swimming, stationary running are required for physical fitness. Animation of human figure depicts heart beats and blood supply to heart mussels. An exhausted man moves in jungle and image showing elevated heart rate is superimposed. Animated diagram showing how exercise and cardiovascular fitness reduces heart disease and high blood pressure of human beings. It depicts how aerobic exercise reduces blood cholesterol accompanied by proper diet. A physically fit man in a business suit approaches a podium on stage. Audience in the foreground of the auditorium listens.
Clinical description of asbestos related diseases. Animated diagram depicts that worker working without protective gear at asbestos work site, breathe in asbestos with oxygen. It shows functions of alveoli. Asbestos particles thicken the lung wall and affects alveoli, which reduces worker's breathing capacity. The worker suffers from asbestosis. Worker smokes cigarette then smoke of cigarette enters into body and reacts with asbestos, which is very harmful and causes lung cancer. If worker quits smoking then chances of getting lung cancer will be reduced by 50 %. Asbestos affects pleurae and causes mesothelioma.
The Luther Burbank Experimental farm (7781 Bodega Avenue, Sebastopol, CA 95472) in Sebastopol, California. A large flower garden at Luther Burbank Experimental farm. A man holds a rose. The man walks through a flower bed. He examines plants, leaves, buds and flowers. Burro stands under willow trees. View of a small stream. An observation tower on the roof of a single room building. Irrigated fields. Base of the observation tower with water running from a pipe. Mountains in the background.
A Vought-Sikorsky VS-300 experimental helicopter takes off from a breakwater and maneuvers to land in water, where it taxiis about on its pontoons. It then rises again and returns to its starting point on the breakwater. Pilot clearly visible in the single person cockpit. The helicopter flies away and lands in a small boat basin, amongst vessels tied up there.
Kellett K-3 autogiro equipped with optional coupe canopy, takes off from a field. Aerial views of it flying over rural countryside. It descends and lands on the road at a seaport, where it taxis past dockworkers and several large steamships berthed at the port, before taking off again.
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