| 11. | The expense of developing photo sensitive paper caused many seismic observatories to switch to ink or thermal-sensitive paper.
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| 12. | The expense of developing photo sensitive paper caused many seismic observatories to switch to ink or thermal-sensitive paper.
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| 13. | When they first appeared, fax machines could send and receive documents on heat-sensitive paper, but not much else.
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| 14. | Four different types of imaging chemicals are used in thermally sensitive papers : leuco dyes, developers, sensitizers and stabilizers.
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| 15. | The moving reflected light beam would strike the surface of the turning drum, which was covered with photo-sensitive paper.
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| 16. | It is now believed that the pair were recorvering sensitive papers relating to correspondence between Edward VIII and Adolf Hitler.
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| 17. | Not long ago, printing your own photographs required a darkroom packed with intimidating timers, light-sensitive papers and vats of chemicals.
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| 18. | Photography, at its simplest the capture of an image on light-sensitive paper, has depended upon responding to an external reality.
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| 19. | In addition, the chemically sensitive paper safeguards against attempts at chemical alteration by discoloring if exposed to solvents, the bank said.
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| 20. | In this series he started to work directly onto light-sensitive paper, capturing images of fish, seaweed, sediment and other organic matter.
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