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Nevada United States 1936 stock footage and images

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The process of filling of the envelope of an airship with helium is explained in the United States.

From a U.S. Navy training film in the United States on working of airships. A diagram of an airship. The envelope of the airship consists of helium and air. The pressure of outside air becomes less when helium is filled in the envelope. As helium expands, air is released through air valves. In the same way, when the pressure of outside air increases, then helium is released. If proper pressure is not maintained, the airship can loose its shape. Animation shows the working and functions of the airship. The ascent of an airship. The process of the escape of gas is also explained.

Location: United States USA
Date: 1950
Duration: 2 min 9 sec
Sound: Yes
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675077415
The design of a ZP2K airships is explained in the United States.

From a U.S. Navy training film in the United States on the working of airships. Specifications and designs of airships are explained. Fleet type airships are called ZP2K airships. Animation shows the design of an airship. Helium in the airship can lift 15 tons. A man aboard an aircraft carrier. Parts of an airship are explained.

Location: United States USA
Date: 1950
Duration: 1 min 52 sec
Sound: Yes
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675077416
Preflight inspection and take off of an airship in the United States.

From a U.S. Navy training film in the United States on the working of airships. Operations of airships. A crew goes aboard and members take their stations. They check parts of the airship. A radioman checks electronic gear. A navigator prepares for a mission. An elevator man also checks his controls. A command pilot sits between a rudder man and the elevator man. Auto pilot is installed to take care of normal cruising conditions. The ship is undocked and brought into position for a take off. Men watch the airship. 'US Navy' written on the ship. Diagram depicts the functions of different parts of airship. The airship takes off.

Location: United States USA
Date: 1950
Duration: 3 min 27 sec
Sound: Yes
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675077417
Mixture of DDT being prepared and sprayed upon in a village to control diseases in the United states.

A U.S. Navy training film about the usage and importance of DDT as a pesticide in the United States. Men in a lab as they hold DDT (Dichloro-Diphenyl-Trichloroethane) emulsion concentrate in a jar. Three jars of diesel oil. Swarms of insects and mosquitoes after being treated with DDT. Dead and paralyzed mosquitoes, bed bugs due to spraying of DDT on them. A sample of DDT powder placed along side flour. A man sprays DDT powder. A man breaks lumps of DDT. Man pours diesel in a bucket and mixes DDT powder into it. He pours the solution in a drum. Drum being rolled. Another man prepares a powdered mixture of DDT. He pours DDT in a drum and other ingredients and mix them as he rotates the drum. Malaria control squad members arrive in an abandoned village. They spray the walls of a hut with DDT mixture to prevent malaria, yellow fever and other communicable diseases. Men spray DDT mixture over mattresses, walls and grills.

Location: United States USA
Date: 1944
Duration: 6 min 54 sec
Sound: Yes
Color: Color
Clip Type: Edited
Language: English
Clip: 65675077529
Mixture of DDT being sprayed upon plants in a village to control diseases in the United States.

A U.S. Navy training film about the usage and importance of DDT as a disinfectant in the United States. An officer gets off a jeep and boards an aircraft. He sprays DDT (Dichloro-Diphenyl-Trichloroethane) inside the aircraft. Men spray DDT in a wooded area on plants and trees. Interiors of an aircraft show men spraying DDT to prevent diseases.

Location: United States USA
Date: 1944
Duration: 57 sec
Sound: No
Color: Color
Clip Type: Unedited
Language: None
Clip: 65675077531
Mixture of DDT being sprayed upon people and grains to control diseases in the United States.

A U.S. Navy training film about the usage and importance of DDT (Dichloro-Diphenyl-Trichloroethane) as a disinfectant in the United States. DDT being sprayed on a man's hair and beard. A man sprays DDT powder under a pile of sacks and on a wooden frame. Another man sprays DDT at the base of a platform with containers placed on it.

Location: United States USA
Date: 1944
Duration: 49 sec
Sound: No
Color: Color
Clip Type: Unedited
Language: None
Clip: 65675077532
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