1. Some neon and argon is probably present as well.

2. He termed the gas argon.

3. If a planet remains very cold, the radiogenic argon remains trapped inside the potassium-bearing minerals in which it is formed.

4. They are the noble gases: neon, argon, krypton, xenon, and radon.

5. Volcanic rocks cool quickly, trap the argon, and so give good dates.

6. Potassium turns into argon, uranium into lead, rubidium into strontium.

7. Even argon may condense on Uranus and Neptune to form a thin haze above the methane cloud layer.

8. Although the argon laser offered the best available treatment for a time, newer lasers have now superseded it.

9. The inert gas argon is added to help to start the discharge because the vapour pressure of the mercury is very low.

10. Perutz froze the compound into an argon matrix, and irradiated the molecule with light.

11. Chloride minus. Isoelectronic with argon.

12. Argon arc welding labor 5: Has the welder card.

13. Argon is a monatomic gas.

14. The crystals were cleaned by argon ion bombardment.

15. Helium and argon are monatomic gases.

16. He termed this gas argon.

17. But the argon plasma arc voltage, low enthalpy is not high, cutting ability is limited, and cut the air than the thickness of the cut about 25% lower.

18. There are also tiny traces of other noble gases besides argon, namely, neon, krypton, and xenon.

18. try its best to gather and build good sentences.

19. The remaining 11 % of the 45K atoms decay to form the inert gas argon, 40Ar.

20. A good choice is one of the inert gases; neon, argon, krypton, or xenon.

21. Physical trapping is likely to be about as effective for neon, argon and krypton.

22. A compromise was needed; a mixture of krypton and argon proved suitable.

23. Titan is unique in having a thick atmosphere made mostly of nitrogen, with some methane and possibly argon.

24. The technique allowed him to measure the ratios of two elements, potassium and argon.

25. The ratios change over time as potassium undergoes radioactive decay and emits argon gas.

26. The first is to generate the molecules as gases, mix them with a large amount of argon and freeze the mixture.

27. In this case, it is the formation of the rock through volcanic activity, which drives off any argon formerly present.

28. The method determinates trace level of impurity moisture in several systems of cover gas water Argon using dewpoint meters in China experimental fast neutron reactor which is being constructed.

29. The early stage AMD may be effectively treated by argon laser.

30. Methods: 92 cases ( 92 eyes ) of different type retinal pores were treated with argon laser photocoagulation.

31. The pulsed argon laser thus obtained is used as a reconstruction light source for liquid surface acoustical holography, resulting in a greatly improved image qua...

32. The study on the third continuum of argon pumped by the relativistic electron beam was made.

33. An inhomogeneous multiphase flow model is applied to deal with the problems in argon blowing area.

34. It was found that the gas temperatures at arc root and arc tip are equal and they decrease with the argon flow rate increasing.

35. A comparison of the study on the crystallization of the glasses in argon with that in the air suggests that the second exothermal peaks are oxidation peaks.

36. AIM: To evaluate the efficacy and safety of Argon laser microsurgery for the treatment of recurrent trichiasis.

37. Controlling intensity and time of argon blowing, increasing slag basicity and adopting complex deoxidiser are helpful to reducing the oxygen content in bearing steels.

38. In a Peripheral Iridotomy, Argon Laser or YAG Laser (or both) are used to open a hole on the iris.

39. In this paper a capillary electrophoretic setup with multi-wavelength laser-induced fluorescence detection, made up of charge-coupled device detector, argon ion laser etc. , is described.

40. So the discovery of the unreactive monatomic gas argon by Lord Rayleigh and William Ramsay in 1895 came as a total surprise.

41. This light consists of a glass tube containing argon and a droplet of mercury.

42. The influence disciplinarian of scanning speed on tungstic electrode argon arc hardening effect on surface of boron cast iron was investigated.

43. Objective To investigate the best adaptation of argon super cryosurgery system (ASCS) and percutaneous ethanol injection (PEI) in the treatment of small hepatocellular carcinoma (SHCC).

44. The tube is blanketed in an inert gas such as nitrogen or argon.

45. Argon blowing tundish is a new technology for production of clean steel.

46. Argon is unreactive, so that it does not react with the metal filament even when hot.

47. A pulse appears in the half cycle of current in uniform glow discharge of helium and argon.

48. Humans possess no senses that can detect the presence of argon.

48. is a online sentence dictionary, on which you can find nice sentences for a large number of words.

49. It is found that slags decrease the rate of vacuum denitrogenation and vacuum argon blowing decreases the denitrogenation resistance of slags.

50. We also assume that diffusion and kinetic impedances associated with faradaic process are negligible because the electrodes were purged with argon prior to, and during, the impedance measurements.

51. The smaller the distance between the porous plug and outlet, the stronger the influence of argon bubbling on the fluid flow characteristics is.

52. The result shows that the argon gas can effectively decrease the hardness gradient and improve the thermal fatigue behavior of ion nitriding steel H13.

53. So if we're talking about the third period, that starts with sodium and it goes all the way up to argon.

54. Vacuum denitrogenation and bubble carrying denitrogenation are mainly influenced by vacuum, argon stirring, oxygen and sulphur concentrations in liquid metal.

55. Teeming ( pouring ) of ingots is done usually under argon protection.

56. Companies with welding, carbon dioxide gas shielded arc welding, argon, carbon arc gouging, oxygen cutting and other special operations personnel.

57. The technology and equipment of automatic stop up hole welding with argon gas protection, scavenging welding technique and welding power supply are introduced.

58. Because the hydrogen can significantly improve the arc voltage, make hydrogen plasma jet has high enthalpy, when mixed with argon plasma jet, the use of cutting ability is greatly increased.

59. Focal retinal argon laser photocoagulation did not cause retinal dysfunction in macular area, it demonstrates the security of argon laser treatment for ischemic branch retinal vein occlusion.

60. An inert gas such as argon is introduced to reduce evaporation of the filament.

61. Argon - blown pocket block is a supportive and hi - tech product developed simultaneously with bottom - blow argon vent brick.

62. It was dated by the potassium - argon method to 1. 8 million years old.

63. By introducing "the effective nucleus charge number for the potential", the physical features of argon atom field have been discussed.

64. Objective To evaluate the clinical value of argon plasma coagulation (APC) in the gastrointestinal sessile flat polyps and bleeding after polypectomy or biopsy .

65. A flow control method which combines fuzzy control and PID control and simulate human intellection is realized in the system of blowing argon from ladle bottom.

66. We can go all the way down -- magnesium aluminum, all the way to this noble gas, 3s23p6 argon, which would be n e and then 3 s 2, 3 p 6.

67. And we have CNC, CJK, Punch press, high-frequency heating machine, argon arc welding machine , drilling machine....

68. A continuous wave titanium - doped sapphire laser pumped by argon laser is :'reported.

69. This paper will discuss especially on the structure and working principle of continuous unidirectional solidification equipment under conditions of vacuum melting and argon shield.

70. Objective To observe the therapy effect of central serous chorioretinopathy ( CSC ) by argon ion laser.

71. The vacuum melting and argon protecting continuous unidirectional solidification technology was introduced meltingcontinuous unidirectional solidification.

72. Argon ion sputter rates of SiO _ 2 standards were determined by PHI 600 Scanning Auger Microprobe ( PERKIN - ELMER ).

73. Interestingly, thermal treatment in argon increased the CNF wettability in water[], but decreased it in cyclohexane.

74. In a period of two years we treated 60 eyes in 53 patients with retinal periphlebitis with argon laser photocoagulation.

75. Fe encapsulating onion - like fullerenes ( OLFs ) were produced by pyrolysis of ferrocene in hydrogen and argon.

76. The paper discusses the causes of the cracks in detail and on the basis of theoretic analysis and practice the countermeasures for argon purifier failure are put forward.

77. The methods and results to realize the triple points of argon, oxygen and nitrogen in a cryostat and those of equilibrium hydrogen and neon in a mini-refrigerator are described.

78. Usage: suitable for automatic argon arc welding of motor stator iron core stack.

79. There are connect space left on the main control board, can be expanded to argon arc welding machine,[] make it have good compatibility.

80. This assignment is mainly the design the argon ion electric knife.

81. Electricity would be used to heat and pressurise argon gas that is then fed into one of the silos.

82. Objective To discuss the application of CT fluoroscopy ( CTF ) in argon - helium targeting cryoablation advanced lung malignant tumor.

83. Under the same discharge conditions, the numbers of current pulses per half cycle for helium discharge are more than that for argon discharge.

84. This experiment aims to study intraocular pressure changes after argon laser iridectomy and to discuss the effect by topical application of indomethacin or dexamethasone.

85. Inert atmosphere ovens use noble gases, such as nitrogen and argon, to prevent oxidation caused by high temperatures.

86. It matches international well - known argon - arc welding machine and welding torch cooling system, guaranteeing long - term continuous production.

87. A new type of argon tungsten pulsed arc welding machine has been introduced in this paper.

88. Pure nitrogen or argon is bubbled through the solution until all color is gone.

89. Tubes are generally mounted on a truck-trailer chassis or railcar bed or placed at stationary locations when large amounts of argon are needed.

90. APC conducts monopolar electro surgical high frequency current to tissue via an ionized argon gas stream(argon plasma) to coagulate the tissue.

91. K. Neon, argon, and krypton are obtained from fractional distillation of liquid air.

92. Feasible study is discussed in the paper on application of argon arc welding technology in welding process of stainless steel wire screen mesh.

93. Inhalation of argon in excessive amounts can cause dizziness, nausea, vomiting, loss of consciousness, and death.

94. Within up to the argon ion coagulation treatment the mirror sees the entire infection to coagulate.

95. CONCLUSION: Argon laser photocoagulation is one of effective methods in treatment of hole without retinal detachment.

96. Inert gas such as argon is blowed into the furnace to agitate the molten pool.

97. Objective To study the effect of argon laser and semiconductor laser on macular drusen and vision acuity.

98. Because, the movement track of liquid steel is improved by the argon bubbling and route of fluid flow is much more flexuous and close to the bath surface.

99. A sequence of discharge current pulses of the argon plasma jets has been characterized for each half cycle. The nature of the discharge multi-pulses have been investigated schematically.

100. Noble gas( or inert gas ):Any of the six chemical elements that make up the rightmost group of the periodic table as usually arranged: helium, neon, argon, krypton, xenon, and radon.

101. Welding craft: The DC handwork, the argon arc and moving to under welding.

102. Severely coagulated retinae by argon laser of 20 Chinese hamsters were investigated with transmission electron-microscopy.

103. Multi-function include manual arc welding, argon arc welding, carbon arc welding.

104. Lead oxide in seal frit used for making window assemblies for Argon and Krypton laser tubes.

105. CO 2, argon and Nd : YAG laser are frequently applied in LAMA.

106. Argon arc remelting hardening is a new technology of manufacturing camshaft.

107. It is shown that, for the refining of extra-low oxygen steel under low vacuum, blowing argon through porous plug into molten steel can effectively remove oxide inclusions from molten steel.

108. In vacuum environment,[] the performances of the arcjet were tested under several conditions with argon as the propellent.

109. The cathode has been successfully applied to an all-metal argon are laser and anion plating equipment.

110. The pulsed argon laser thus obtained is used as a reconstruction light source for liquid surface acoustical holography, resulting in a greatly improved image quality.

111. PURPOSE : To evaluate the therapeutic effect of argon laser photocoagulation on choroidal osteoma.

112. Said doping gas control part includes a gas quality flowmeter (of argon and azote) used by a gas protect part, and a doping case part.

113. Column switching - back flushing technique can realize accurate and fast measurement of macromolecular hydrocarbons in high - purity argon.

114. A self-made vacuum melting and argon shield continuous unidirectional solidification equipment was used to produce copper tube with continuous columnar structure.

115. By means of physical model and industrial practice, the influence of argon bubbling into tundish via porous plug on the fluid flow and inclusion removal was performed.

116. In addition, argon plasma will not oxidize silver unlike an air or oxygen plasma.

117. Blowing argon decreases deposition rate at appropriate range of argon flowrate.

118. The first concerns noble gases. Were it not for escape, chemically unreactive gases such as neon or argon would remain in an atmosphere indefinitely.

119. Complete functions, wide application scope, it features the functions of ordinary DC manual welding and argon arc welding.

120. Any of the six chemical elements that make up the rightmost group of the periodic table as usually arranged: helium, neon, argon, krypton, xenon, and radon.

121. Invitation: Electric welding, argon arc welding, burglar - proof door installment odd - job man each 2.

122. Methods Fifteen eyes with iris neovascularization were treated with argon laser panretinal photocoagulation.

123. Often used standard light source is synchrotron radiation source and wall stabilized argon arc source.

124. Objective To evaluate the effect of bronchoscopic argon plasma coagulation therapy on bronchial carcinoma.

125. A new type of argon tungsten pulsed arc welding machine has been introduced in this paper. The basic operating principle and technical characteristics has been analyzed.

126. The vacuum melting and argon protecting continuous unidirectional solidification technology was introduced, which combines vacuum inductive melting with continuous unidirectional solidification.

127. The molecular dynamics simulations for argon at different temperatures show that the condensation coefficient increases with the decrease of the system temperature.

128. Available for welding of low-carbon steel and alloy steel; aluminium alloy taking argon as shielding gas.

129. Unsaturated images of large area dispersed argon plasma are captured by an intensified charge-coupled device(ICCD) equipped with a narrow-band interference filter.

130. Objective To analyse and summarize the efficacy of argon green laser photocoagulation on macular hole.

131. Hopefully they are now protected from further oxidation by the argon atmosphere inside the ampoule.

132. The welding machine itself have simple argon arc welding function.

133. The effect of nitrogen can be overcome by sheathing the flame in argon.

134. The emissive spectrum properties of shock compression argon were qualitatively explained by the state parameters and ionization degree.