Smithsonian Institution ______________________ Asset Name: media:NASM-A19640039000_CU02 File Usage: Not determined There are restrictions for re-using this media. For more information, visit the Smithsonian's Terms of Use page at https://www.si.edu/Termsofuse ______________________ Object details: Object Name: Inertial Platform, Thor Smithsonian Record ID: edanmdm:nasm_A19640039000 Object Name Inertial Platform, Thor Metadata Usage Not determined Guid http://n2t.net/ark:/65665/nv94bae3b5f-a7cd-4d5e-8a4f-fb4086849e78 Data Source National Air and Space Museum Manufacturer AC Spark Plug Division, General Motors Corporation Materials Paint, Aluminum, Cadmium Plating, Plastic, Glass, Copper, Stainless Steel, Rubber (Silicone), Steel, Plastic, Nylon, Synthetic Fabric Dimensions Approximate: 74.93cm (2ft 5 1/2in.) Dimensions Storage: 80.01 x 161.29 x 96.52cm (2ft 7 1/2in. x 5ft 3 1/2in. x 3ft 2in.) Summary This is an inertial platfrom from the guidance system from a Thor intermediate range ballistic missile. The Thor, which entered service in 1958, was powered by a liquid oxygen and kerosene rocket motor. This missile, which was the West's first operational IRBM, had a range of aproximately 2000 miles. It was directed to its target by an inertial guidance system. This system keeps track of the vehicle's course by way of gyroscopes that sense changes in orientation and accelerometers that keep track of changes in velocity. The output from those components is used to adust the rocket to mainain the desidred course during the powered flight segement. This inertial platform served as the reference point for the guidance system. Summary It was transferred to NASM from the United States Air Force in 1964 and is now stored at the Garber facility. Country of Origin United States of America Credit Line Transferred from the United States Air Force Inventory Number A19640039000 Type EQUIPMENT-Electronics ______________________