acquisition
发表于 2025-3-23 11:59:16
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incite
发表于 2025-3-23 15:58:19
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SUGAR
发表于 2025-3-23 18:01:23
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宫殿般
发表于 2025-3-24 01:18:59
A Rotating-Disk Sample Holder for the Sparking of Flat-Metal-Disk Sampleshe effects due to varying composition of the analytical material in the discharge column, by time-resolved spectroscopy, to better explain interelement effects, precautions must be taken to safeguard against the effects of selective evaporization, which are not interelement effects in the true sense
吊胃口
发表于 2025-3-24 04:56:14
Vented Cupped Electrodesvapor produced by the rapid heating The practice of venting the packed electrode by pricking into the charge with a pin is not particularly effective in preventing ejection. A more effective method which overcomes the difficulty is to vont the cup at the bottom before filling. This is carried out by
Adj异类的
发表于 2025-3-24 07:10:36
A Cylindrical Sector Driven by Either Water or Airctor driven by either water or compressed air in place of the usual electrical motor. It is designed to operate in either the water system for cooling the electrode holders, or in the compressed air line circulated from a central location in the laboratory building. The term sector defines the rotat
致词
发表于 2025-3-24 10:51:26
A Symmetrical Cylindrical Rotating Step Sectorive implementation may be accomplished by several methods. Numerous literature references are listed by Meggers and Scribner . and include step slits, step filters, step wedges, rotating log sectors, and rotating step sectors. Harrison . gives a detailed critical discussion of the methods and a conv
美学
发表于 2025-3-24 17:22:01
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minaret
发表于 2025-3-24 20:39:02
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murmur
发表于 2025-3-25 01:47:23
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