1. The first vacuum tube used in radio was the thermionic diode or Fleming valve, invented by John Ambrose Fleming in 1904 as a detector for radio receivers.

2. Did you ever have a chance to read my paper on thermionic transconductance?

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4. These designs include thermionic converter, thermophotovoltaic cells, alkali-metal thermal to electric converter, and the most common design, the radioisotope thermoelectric generator.

5. Lens tube, method of adjusting lens tube, method of manufacturing lens tube and imaging device

6. Radiant tube and particle accelerator having a radiant tube

7. Melting away by the inner tube silk arc tube and outer layer of epoxy glass tube.

8. Tube squeezers

9. Pollen tube

10. The need to perform Circumferential welds in pipe and tube fabrication applications is met by a range of orbital welding systems, which include tube-to-tube heads, tube-to-tube plate and internal bore welders

11. Test Tube Rack

12. Test tube fastener

13. Pneumatic tube conveyors

14. Tube flanging method

15. Tube corrosion accelerator

16. Tube for air.

17. Crookes tube - A Crookes tube (also Crookes–Hittorf tube) is an early experimental electrical discharge tube, with partial vacuum, invented by English physicist William Crookes and others around 1869-1875,

18. Acupuncture needle tube

19. Cupronickel Tube, Coaxial Condenser, Helical, RH, Cupronickel Inner Tube, 0.5 TonCupronickel TubeCoaxial

20. Several of the above companies also made pneumatic tube systems - see Lamson tube.

21. Relays and vacuum tubes (thermionic tubes) were commonly used as switching elements; a useful computer requires thousands or tens of thousands of switching devices.

22. ‘Like a tube of oil paint: if I buy a tube of Burnt sienna, Burnt sienna has to be in that tube.’

23. China steel tube trade is being a turning point, concerning which should take the first place between seamless tube and welded tube.

24. How'bout an inner tube?

25. Standard Bourdon tube pressure gauges Standard Bourdon tube pressure gauges with increased corrosion resistance

26. 14 The inner tube is negatively charged and the outer tube is made positive.

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28. CRT (cathod ray tube)

29. a bike's inner tube.

30. Tube-amp distortion simulators

31. The edges of the tube can abut or overlap to form the tube seam.

32. A pulse tube refrigerator modulating phase via an inertance tube and an acoustic amplifier (A1, A2) provided in the pulse tube refrigerator are disclosed.

33. The swirling flow devices inserted in the inner tube of a concentric tube heat exchanger.

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36. That's a fluorescent tube refined. "

37. Ready to fire emergency tube.

38. A polyurethane energy-absorber tube;

39. High pressure tube cleaning apparatus

40. Tube: Material specification No #.#.# g

41. Mosaic and long tube aquaria.

42. And slashed his air tube.

43. Give the tube another squeeze.

44. Barotrauma occurs when there is a dysfunction of the Eustachian tube (also called auditory tube dysfunction)

45. Adaptor and method for converting standard tube fitting/port to push-to-connect tube fitting/port

46. What's on the tube tonight?

47. Adenotonsillectomy*, adenoidectomy, ear tube insertion

48. — a polyurethane energy-absorber tube,

49. a polyurethane energy-absorber tube

50. a polyurethane energy-absorber tube;

51. Tube reamers [parts of machines]

52. The support tube defines a longitudinal cable access slot and a plurality of support tube perforations.

53. Angulating port-style tubemount; Angulation dial and operator handles; Tube travels from floor to 76″ A120 – TUBE

54. However, eustachian tube treatment often isn't needed as a Blocked tube usually gets better on its own

55. Multi-stage tube magnetic mr damper

56. Expandible mandrel for tube-drawing machine

57. Shatterproof light tube having after-glow

58. Acoustic detection of endotracheal tube location

59. Rainbow suspenders and a tube top.

60. Giant tube worms, 10 feet tall.

61. Nasolacrimal duct tube including lachrymal passage

62. This Bollard CEME-TUBE is an 8" standard CEME-TUBE molded in night reflective, caution yellow throughout

63. The collet has a locked position relative the loader tube and an unlocked position relative the loader tube.

64. The mix is pumped gently down the inner tube, out through the bottom and up the outer tube.

65. Acceleration sensitive twin tube shock absorber

66. Drainage tube apparatus and coupling unit

67. What's on the tube this weekend?

68. 1 synonym for bronchus: Bronchial tube

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70. Acceleration tube for hydraulic cutting system

71. 4.2.2. a polyurethane energy-absorber tube;

72. Anchor socket tube sections of metal

73. I go to work by tube.

74. Buff® Filter Tube Cashmere Black

75. Xenon lamp using ceramic arc tube

76. A Butted tube is one where the outside of the tube is a constant diameter (usually 25.4, 28.6

77. A two pass tube, baffled single pass shell, shell and tube heat exchanger is used as Anoil cooler

78. The acoustic signal wavefront is affected by the components of the tube casing while propagating in the tube.

79. As the water level in the tube falls, air feeds into the tube via non-return inlet valves.

80. The fluid circulates through the x-ray tube housing and absorbs heat dissipated by the x-ray tube.