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Magnetic fields (MF) have been reported widely as pre-sowing seeds treatment to increase their vigour, seedling growth and the plants’ yield. Although, it has been shown that MF could affect seed… (More)
A new fiber optical sensor was developed for the determination of 2,4-dichlorophenol (DCP). The sensor was based on DCP oxidation by oxygen with the catalysis of iron(III) tetrasulfophthalocyanine… (More)
Inverted focometer is a transformation of the traditional focomete, and optical lens focal length is an important technical indicators of optical system.The inverted focometer was used to measure the… (More)
Summarizes and expatiates the difficulty in assembly technology and in the course of implement of HP section and valve of the nuclear power steam turbine (W900A).