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United States 1982 stock footage and images

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Demonstration of acoustic minesweeping mechanism aboard a Minesweeping Boat underway off the shore of the United States.

Capabilities of a Minesweeping Boat (MSB) underway off the shore of the United States. The purpose of acoustic minesweeping is to generate sound waves stimulating ship acoustic signature. Crewmen aboard the ship operate an automatic controller located in the cruise compartment. Power is supplied by a 10 kilo watt generator located in a generator room. The ship comes alongside a larger ship to receive assistance for power connection. Animation depicts: the mechanism of acoustic minesweeping.

Date: 1958
Duration: 1 min 46 sec
Sound: Yes
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675072326
Scale model of the USS Thresher is tossed out of the helicopter in flight during its Memorial services in the United States.

Memorial services for the U.S. Navy nuclear fast attack submarine Thresher (SSN-593) at Portsmouth Naval Shipyard,United States. View of the interior of the helicopter. Scale model of U.S. Navy nuclear fast attack submarine Thresher (SSN-593) built with flowers kept in the helicopter. Navy chaplain seated with other high ranking officers in background. Chaplain talks on microphone. He relaxes in helicopter in flight. A scale model of USS Thresher with number '593' written on it, is tossed out of the helicopter and thrown into the water. Destroyer ship underway in the form of a cross over area where USS Thresher sank.

Date: 1963, April 15
Duration: 1 min 34 sec
Sound: No
Color: Color
Clip Type: Unedited
Language: None
Clip: 65675072415
Dignitaries gathered during Memorial services for the USS Thresher (SSN-593)at the Portsmouth Naval Shipyard,United States.

Memorial services for the U.S. Navy nuclear fast attack submarine Thresher (SSN-593) at Portsmouth Naval Shipyard,United States. Dignitaries gathered at the U.S. Navy submarine Squalus (SS-192) Memorial. Large crowd gathered at the yard to watch the memorial ceremony. Large crowd assembled around USS Squalus Memorial. Dependents of the deceased arrive for the ceremony.

Date: 1963, April 15
Duration: 1 min 10 sec
Sound: No
Color: Color
Clip Type: Unedited
Language: None
Clip: 65675072416
Flagpole with flags at half mast during the Memorial services for the USS Thresher at Portsmouth Naval Shipyard,United States.

Memorial services for the U.S. Navy nuclear fast attack submarine Thresher (SSN-593) at Portsmouth Naval Shipyard,United States. Flagpole with flags at half mast. Trees seen in the background. Several people stand at base of flags. Marine honor guard present at the U.S. submarine Squalus (SS-192) Memorial. Large crowd spectators assembled in around the Memorial during the ceremony.

Date: 1963, April 15
Duration: 1 min 6 sec
Sound: No
Color: Color
Clip Type: Unedited
Language: None
Clip: 65675072418
The composition of the Command Guidance system for the Titan I Intercontinental Ballistic Missile in the United States.

The principles and functions of the Command Guidance system for the Titan I Missile in the United States. The Intercontinental Ballistic missile Titan I on the launch pad. Its mission is to deliver the nuclear weapons to designated path on the earth surface. Direction and guidance is provided as the missile travels. Animation depicts: the velocity of the missile as it travels around globe and explains about the motor cutoff. Command Guidance system consists of 3 parts such as Radar, Missile borne equipment and the guidance computer. The missile borne equipment consists of receiver,decoder and transmitter.

Date: 1962, June 1
Duration: 3 min 10 sec
Sound: Yes
Color: Color
Clip Type: Edited
Language: English
Clip: 65675072497
The mechanism of air borne transmitter is explained in Command Guidance system for the Titan I Missile in the United States.

The operation of the Command Guidance system for the Titan I Missile in the United States. Animation depicts: the electronic loop ties the missile to the ground guidance equipment. Animation depicts the operation of the missile. The missile lifts up under booster power and turns in line with designated target area according to the program. Mechanism of the air borne transmitter which emits radio energy and radar antennas being explained. Change is measured by the code wheels on antenna shaft. Range and missile actual position is also determined. The information is fed into computer system. Actual data is collected and compared with the fed data. The deviations are then calculated. Pitch yaw,steering orders and address codes are sent to missile. The missile borne equipment decode and send back its transformed tracking signals. The booster is separated and motor is ignited. Motor shuts as the desired velocity is attained and the payload is separated. The velocity data is calculated using moving bar charts and the concept of smoothing time being explained. Features incorporated to protect external jamming of the Command Guidance system includes power,antenna pattern,frequency ,code protection and blanking of receiver.

Date: 1962, June 1
Duration: 6 min 8 sec
Sound: Yes
Color: Color
Clip Type: Edited
Language: English
Clip: 65675072498