| 21. | It used the 2 " Quadruplex format, using two-inch ( 5.1 cm ) tape.
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| 22. | Including the quadruplex telegraph, the carbon microphone, phonograph, incandescent light bulb and system of electric lighting.
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| 23. | The equipment Pacific Video supplied included three RCA TK-44B cameras and RCA TR-70 Quadruplex recorders.
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| 24. | This method is used in Ampex's DCRsi instrumentation data recorders and the old Ampex quadruplex videotape system.
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| 25. | Type C videotape replaced 2-inch Quadruplex videotape on " Doctor Who " and many other shows.
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| 26. | The VR-8000 was made using a similar chassis used by Ampex's 2-inch quadruplex VTRs.
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| 27. | Their technique used 2 inch Quadruplex videotape to record the signals along with a clock signal from an atomic clock.
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| 28. | Not surprisingly, the failure of the Triplex concept meant that the Santa Fe quadruplex never made it off the drawing board.
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| 29. | The core of malachite green aptamer is also a kind of base quadruplex with a different hydrogen bonding pattern ( See Figure ).
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| 30. | In September 1877, with George Prescott, Thomas Edison signs an agreement with Stephen Field and Cornelius Herz regarding European quadruplex patents.
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