By Pierre-Yves Bely
Amazon has performed a disservice to these folks that received this ebook to determine the colourful illustrations within the iPad and iPhone. All colour has been stripped.
Many figures depend upon colour differentiation to explain and clarify the content material. the colour must have been retained, because now the kindle books might be learn on many units, together with desktops, that supply colour. another way, the e-book description in amazon should still supply a disclaimer.
I do have one other kindle booklet that i will learn in colour at the mobilephone, computer and iPad, so it isn't a rule that each one kindle books are intrinsically black and white.
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Extra resources for A Question and Answer Guide to Astronomy
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Double stars are stellar bodies that appear to form a pair in space. But there are doubles and doubles . . Some of these pairs are false doubles, not actually adjacent to each other, just located in the same direction in the sky as seen from Earth. True (or intrinsic) double stars are also called binary stars, and these are physically associated. They orbit around each other, drawn together by the force of gravity, and, in most cases, they even formed together. We do not know precisely the proportion of binary stars in the sky, but it may be as high as two out of every three stars, and triple, quadruple, and even quintuple star systems also exist.
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