236
Classified Abstracts
Classification System 34. High Altitude and Space Technology (test chambers, ion propulsion, etc.) 35. Impregnation and Pottmg 36. Drying, Degassmg and Concentration (including freeze-drying, glass processing, evaporation of solvents, etc ) 37. Metallurgy, Inorganic Chemistry, Analytical Chemistry (production and analysis of metals and morgame chemicals, melting, casting, annealmg, sintering, degassmg in molten state, vacuum fusion gas analysts, mass spectrometer analysis of Inorganic materials, etc ) 38. Distillation, Organic Chemistry, Isotopic Gas Analysts 39. Miscellaneous Applications (fumigation, etctung, forming, surface area measurement, pyrolytic plating, etc )
General Vacuum Science and Engineering
(Books, review articles, bibliographies, summaries, general techmques, articles on basic vacuum physics) 10. Vacuum Science and Technology (books, review articles, etc ) 11. Production of Low Pressures (review articles, summanes, etc ) 12. Measurement of Low Pressures (review articles, summaries, etc.) 13. Vacuum Applications (books, review articles, summaries, etc ) 14. Kmetic Theory of Gases (transport phenomena, diffusion through vapours, molecular flow of gases, ere ) 15. Fluid Dynamics (turbulent and viscous flow of gases, flow through nozzles, boundary layer flow, etc ) 16. Gases and Solids (sorptlon, diffusion through solids, permeation, etc ) 17. Thermodynamics (compression, temperature, reactions, vaporization, dissociation, vapour pressure, cryogenics, etc ) 18. Gaseous Electronics (ionization, discharges, plasma, emission, etc.) 19. Radiation (light, heat, X-rays, microwave radiation, etc ) lI.
V.
Basic Science and Engineering
(For cross-reference purposes) 50. Mathematics 51. Physics, Astronomy, Geophysics 52. Physical Chemistry 53. Metallurgy, Ceramics, Inorganic Chemistry 54. Biology, Biochemistry, Pharmaceutlcs, Toxicology, Organic Chemistry 55. Chemical Engineering 56. Electrical Engineering, Electronic Circuits, Electrical Devices 57. Mechanical Engineering 58. Nucleonics 59. Miscellaneous
Vacuum Applications
30. Evaporation and Sputtermg (to form solid coatings) 31. Evacuation and Sealing (electronic tubes, switches, lamps, vacuum Insulation, gas-filled devices) 32. Nucleonics (particle accelerators, counters, plasma maclunes, isotope separation, etc ) 33. General Physics and Electronics (electron tube physics, electron microscopy, diffraction camera, field emission microscope, spectroscopes, X-ray tubes, low-temperature physics, atomic beams, molecular beams, etc )
Materials and Techniques Used in Vacuum Technology
(Properties, composition, purification and use of materials ; fabrication and processing techmques) 40. Gases and Vapours 41. Metals and Alloys (including mercury) 42. Glass, Ceramics and Refractory Oxides 43. Plastics and Elastomers 44. Waxes, Lubricants, Cements, Lacquers, Paints, Oils 45. Soldering, Welding, Brazing, Solders 46. Glass Blowing, Glass-to-metal and Ceramic-to-metal Sealing Techniques 47. Outgassmg Data, Vapour Pressure Data, Gettermg Data, Residual Gases in Vacuum Systems, Residual Gas Analysis 48. Heating, Refrigeration, LYltrasomcs, Centrifuging 49. Miscellaneous Materials and Techniques
Vacuum Apparatus and Auxiliaries
(Design, testing, operation, performance and techniques of using individual apparatus for the production, measurement and control of low pressures) 20. Pumping Systems (plant, vacuum chambers, vacuum furnaces, vacuum coaters, etc ) 21. Pumps and Pump Fluids (meehanlcal pumps, vapour pumps, getter-ion pumps, cryopumps, etc ) 22. Gauges (mcludmg mass spectrometer types) 23. Plumbing (joints, pipe, gaskets, fittings, flanges, glass-to-metal seals, shaft seals, windows, ports, etc ) 24. Valves (stopcocks, variable leaks, gas introducing devices, needle valves, etc ) 25. Baffles, Traps and Refrigeration Equipment 26. Automatic Protective and Control Equipment (cut-offs, switches, liquid level controls, manostats, etc ) 27. Leak Detectors and Leak Detection 28. Heating Equipment and Thermometers (ovens, resistance heating units, induction heating units, electron bombardment units, thermometers, thermocouples, thermoregulators, pyrometers, etc ) 29. Miscellaneous IH.
IV.
VI.
Miscellaneous
60. 61. 62. 63. 64. 65.
History, Biography Standards, Nomenclature, Units Education, Training, Lecture Demonstrations Documentation, Abstracts, Bibliographies Book Reviews, Symposia Programmes and Reports Professional Societies. Committees. Organizations