| 1. | This set produced an artificial horizon that further eased head-up flying.
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| 2. | Tank's artificial horizon toppled ( the cause is not explained ).
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| 3. | Provision was also made for an Artificial Horizon and oxygen equipment.
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| 4. | Professional sextants can mount an artificial horizon in place of the horizon-mirror assembly.
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| 5. | The stand-by flight group displays an artificial horizon, for basic instrument meteorological conditions.
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| 6. | In his equipment there was a mercuric artificial horizon mirror.
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| 7. | Most had artificial horizons to permit taking a sight through a flush overhead window.
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| 8. | Other instruments provide backup information that validates the artificial horizon.
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| 9. | An artificial horizon is usually a mirror that views a fluid-filled tube with a bubble.
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| 10. | In the cockpit, one instrument is the leading guide : the artificial horizon, or attitude indicator.
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