11 research outputs found

    One Hundred Years of Observations of the Be Star HDE 245770 (the X-ray Binary A0535+26/V725 Tau): The End of an Active Phase

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    UBV observations of the X-ray binary system A0535+26/V725 Tau at the Crimean Station of the Sternberg Astronomical Institute in 1980-1998 are presented. Based on our and published data, we analyze the photometric history of the star from 1898.Comment: Translated from Pis'ma Astronomicheskii Zhurnal, Vol. 26, No. 1, 2000, pp. 13-2

    Research of the process of direct tobacco seeds oil expression

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    The article presents features of the process of pressing tobacco seeds to obtain oil. For this purpose, a press mold was developed and made and the influence of temperature and mass of seeds on the process of obtaining oil by direct pressing was studied. It is established that with this press mold design the oil yield can be about 70% of its content in the seeds
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