Refine Your Search

US-Gliders- stock footage and images

- Showing 9013 to 9018 of 21911 results
Lubricating oil is distilled and purified using various methods in Indiana.

The processing of making lubricating oil from crude oil in refineries in Indiana. The lubricating oil is further purified by passing it through a 15 foot Fuller's earth bed in large filters. Animation shows that the filter is charged with fuller's earth. The oil is passed into the filter. The oil percolates through the fuller's earth and becomes lighter in color. The clay is withdrawn after it completes its work from the filter and is burned for reuse in a revolving kiln. The filtered lubricating oil is then pumped into storage tanks.

Date: 1926
Duration: 2 min 7 sec
Sound: No
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675028676
Lubricating oil is made using various methods in Indiana.

The process of gaining lubricating oil from crude oil in steam and fire stills in Indiana, United States. Smoke from the chimneys. The distillation of the crude oil takes place. Animation shows the process. Steam is passed into the still to prevent the 'cracking' process. The lighter portion of the oil vaporize and condense first. Then the oil is treated chemically, freed from wax, filtered and sent to storage. The remainder called the 'bottom stock' is treated with chemicals to remove further impurities. The stillman performs the process. This oil contains petrolatum which is to be removed. It is mixed with naphtha and chilled in cold settling tanks. The petrolatum settles to the bottom of the tank due to this process.

Date: 1926
Duration: 4 min 1 sec
Sound: No
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675028677
A pour test and a flash test is used to assess the efficiency of lubricating oil in Indiana, United States.

The testing of oil for its lubricating efficiency in Indiana. Stillman blends the various grades and types of lubricating oil in the compounding room. The 'pour test' of the oil is done to determine the lowest temperature at which the oil will flow. Then the oil is passed through the 'flash test' to determine the temperature at which the oil will flash when a lighted taper is passed across its surface.

Date: 1926
Duration: 54 sec
Sound: No
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675028678
Korean farmers repair their rice field using a special 5-men shovel.

Korean farmers operate a 5-men shovel to repair their rice field. In the month of March farmers usually repair their rice fields afflicted by winter rains and snow.

Date: 1936
Duration: 56 sec
Sound: No
Color: Monochrome
Clip Type: Edited
Language: None
Clip: 65675028841
U.S. Air Force aircraft take off from the Eniwetok Atoll in Marshall Islands; atomic explosion

B-52, B-47 and B-66 RATO take off from a runway at the Eniwetok Atoll in Marshall Island. Pilot being assisted into an F-84F cockpit and seated in cockpit wearing a helmet. F-84F on ramp with pitot tube in nose section. F-84F taxiing out of parking area while a F-101 taxiing. F-101 takes off on a wet runway. Views of B-52, B-66, B-47, F-84F in flight. Scene of atomic bomb explosion burst over water at Eniwetok Atoll during nuclear testing by the United States. A F-101 in flight. A B-57 flies over on wing at high altitude.

Date: 1956, March
Duration: 5 min 48 sec
Sound: Yes
Color: Color
Clip Type: Edited
Language: English
Clip: 65675028981
U.S. Sailors unload heavy auxiliary generator from a landing ship tank (LST) at Port of Tunis during World War II

Glimpse of American sailors; derricks; and a landing ship tank ( LST) at the Port of Tunis in World War 2. Sign on building reads: "A.S.T.B. Tunis." A sailor seen in the cab of a derrick at the controls. Sailors guide a large auxiliary generator down the ramp of the LST. The sailor-operated derrick lowers a cable with hook that sailors fasten to the generator and the derrick begins to lift it.

Date: 1943
Duration: 1 min 3 sec
Sound: No
Color: Color
Clip Type: Unedited
Language: None
Clip: 65675029015