Download de Havilland Comet Srs. 1-4 by Philip Birtles PDF

By Philip Birtles

;de Havilland Comet Srs. 1-4 [Aircraft Profile 108] КНИГИ ;ВОЕННАЯ ИСТОРИЯ Название:de Havilland Comet Srs. 1-4 Автор: P.J.Birtles Серия: plane Profile 108 Издательство: Profile courses Ltd Год издания: 1966 Страниц:16 Формат: PDF в rarЯзык: английский Размер: 11.59 Мб Для сайта: Мир книгde Havilland DH.106 Comet был одним из первых в мире реактивным пассажирским самолётом. Он первым разрабатывался именно в качестве пассажирской реактивной машины, и стал первым, начав коммерческие полёты, опередив ближайших конкурентов более чем на четыре года. На базе самолета создан морской разведывательный самолет Nimrod, до сих пор стоящий на вооружении zero

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Download New Views of the Solar System 2013 by Encyclopaedia Britannica Inc. PDF

By Encyclopaedia Britannica Inc.

While the overseas Astronomical Union lately redefined the time period 'planet'; Pluto was once stripped of its designation because the sun system's 9th planet. New perspectives of the sunlight System appears at scientists' altering views at the sun procedure, with articles on Pluto, the 8 leader planets, and dwarf planets that illustrate this 'new view'; superb images and drawings show off the planets, asteroids, comets, and extra, delivering a gorgeous choice of shiny and distinct photographs of the sunlight process.

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Download Webb Society Deep-Sky Observer's Handbook: Double Stars by Kenneth Glyn Jones PDF

By Kenneth Glyn Jones

This new version of Double stars has been greatly revised. All chapters were rewritten and, usually, prolonged. extra in depth insurance has been given to micrometers and micrometric measures. part has been enlarged through greater than a hundred and ten units of measures. 100 forty-three extra double and a number of big name structures were coated, making an new overall of 665. For two hundred double and a number of megastar platforms, shades of the elements were decided and are actually given.

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Download Astronomy with a Budget Telescope by Patrick Moore PDF

By Patrick Moore

Sir Patrick Moore, CBE, FRS has lengthy been the scourge of these humans promoting reasonably cheap astronomical telescopes through mail-order catalogues and non-specialist shops. Ten years in the past the standard was once appalling and sadness might were nearly assured - yet occasions have replaced, and having surveyed a few the simplest and worst of modern day low-cost mail-order catalogue and main-street astronomical telescopes Patrick has admitted to being astonished by means of how sturdy a few of them are. this day, the simplest are actually first-class worth and important tools. half one among Astronomy With a Mail-order Telescope presents studies on a few on hand types besides exact and crucial tricks and pointers on what to appear for while procuring. half describes how top to take advantage of the telescope, which celestial gadgets to watch (with full-page superstar charts to aid locate them), what you could anticipate to work out, and the way to take or even computer-enhance astronomical images.

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