... Objectives of the study . To survey and evaluate the technical and economical feasibility of European initiatives by start-up companies, for privately-funded crew vehicles for commercial human space flight. ... New commercial markets, among them space tourism, have a great potential to become major drivers in space technology development. This study aims at the assessment of the feasibility of European initiatives to address these new markets through the development of crewed space vehicles. ...
Общая Астрономическая Конференция > Все про астрономическое оборудование > Астрономическое оборудование > Vixen монтировки GP-D2 & GP-2 vs. GP-DX & GP-E . ... Просмотр полной версии : Vixen монтировки GP-D2 & GP-2 vs. ... Около года назад появились новые монитровки от Vixen GP-D2 (http://www.vixenamerica.com/images/In_Database/MT_GX_3991_GPD2_MOUNT_sq530px.jpg) и GP-2 (http://www.vixenamerica.com/images/In_Database/MT-GP2_sq530px.jpg). ... Тимур, а ты эти монтировки живьем уже видел? ...
... The mount is also adjustable so you can orient the axis of rotation to make it parallel with the Earth's axis of rotation (see the section on Polar Alignment). ... Locate the opening in the equatorial mount on the DEC axis. ... To mount the telescope tube: 1. ... ADJUSTING THE MOUNT FOR POLAR ALIGNMENT In order for the clock drive to track accurately, the telescope's axis of rotation must be parallel to the Earth's axis of rotation, a process known as polar alignment. ... R.A. & DEC axis ! ...
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Ссылки http://www.princetonastronomy.org/papers/losmandy_manual.pdf -- 177.1 Кб -- 16.03.2004 Похожие документы
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