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Type | Model No. | Maker | Country | Construction Material | Date | Scale Length | Area of Use |
Disk | Reliability Slide Rule | Aero Geo Corp. | USA | Metal | c. 1962 | Dia. = 9.9 cm | Reliability Slide Rule |
Notes: "1) Used to calculate aerospace reliability, meantime to failure, hours of operation, confidence levels 2) Has similar construction to a Gilson slide rule with 2 cursors on one side and a single cursor on the other side."
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