| 11. | Perhaps a hovering lattice of neon tubes tethered to land where it touches down?
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| 12. | The indicator of the Dorsey Fathometer was a neon tube on a rotating disc.
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| 13. | Neon tubes of purple, pink, blue and green glow inside.
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| 14. | He started Voltarc Tubes in 1927 to make neon tubes for electric sign companies.
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| 15. | It had 2, 250 light bulbs and neon tubing.
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| 16. | The booths are framed by neon tubes; many are topped with a flashing police light.
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| 17. | My favorites are made with bent orange neon tubing _ and they have the apostrophe,
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| 18. | White and blue neon tubing will be added later.
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| 19. | He was a pioneer in neon tube designs, and in the design of cold cathode rectifiers.
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| 20. | The evolution of the'waste'product neon tube remains incomplete 90 years after the patent was filed ."
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