<正> SiC is known to form many polytypes with different stackings of close-packed layers among which 4H, 15R, 6H and 21R are the polytypes most frequently occur
<正> Acupuncture has been experimentally proved to be capable of exciting various groups of fibres. However, opinions differ as to which group of fibres is main
<正> Perfluoro-capryl-amido-propyl-triethoxy-silane, CF3 (CF2)6 CONH (CH2)3 Si(OC2H5)3, is a new type of organic fluoro-silieon compounds. As there is a fluoro-alkyl
<正> In the previous paper, we reported that the guar seeds were quite sensitive to chilling and a temperature around 10℃ being maintained for more than 8hr wo
<正> The conventional polarographic analysis of the barbituric acid derivatives has been reviewed. With regard to the a.c. oscillopolarography, studies on Veron