| 11. | Imaging studies showed inflammation of superior oblique tendon / trochlear pulley.
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| 12. | Two large stones, hanging from pulleys, supply the power.
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| 13. | This " Suspended Pulley Trainer " also contains a pulley system.
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| 14. | This " Suspended Pulley Trainer " also contains a pulley system.
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| 15. | The pulleys were manufactured in collaboration with Richard and George Tangye.
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| 16. | A dumb pulley can lift very large masses a short distance.
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| 17. | Designs ranged from complex brass machines to relatively simple pulley systems.
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| 18. | Pulley was created baronet of Lower Eaton, Hereford in 1893.
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| 19. | A jigger works like a pulley block, but in reverse.
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| 20. | Level 1 has a concrete block with a small pulley wheel.
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