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  2. Help:Download as PDF - Wikipedia

    en.wikipedia.org/wiki/Help:Download_as_PDF

    In the Print/export section select Download as PDF. The rendering engine starts and a dialog appears to show the rendering progress. When rendering is complete, the dialog shows "The document file has been generated. Download the file to your computer." Click the download link to open the PDF in your selected PDF viewer.

  3. The Life and Death of Planet Earth - Wikipedia

    en.wikipedia.org/wiki/The_Life_and_Death_of...

    The book also illustrates Earth's eventual fate by compressing its full 12 billion-year history into 12 hours on a clock, with the first life appearing at 1:00 am, the first animals and plants appearing at 4:00 am, and the present day being 4:29.59 am. The Earth is destroyed by the Sun at "high noon", though animals and plants come to an end by ...

  4. Skalnate Pleso Atlas of the Heavens - Wikipedia

    en.wikipedia.org/wiki/Skalnate_Pleso_Atlas_of...

    The Atlas Coeli covers both hemispheres with 16 charts. The coordinate system is referred to equinox 1950.0 and the scale is 1° = 0.75 cm. There are six charts of the equatorial regions on a rectangular graticule, covering declinations from +25° to -25°; four charts for each hemisphere with straight, converging hour circles and concentric, equally-spaced declination circles covering ...

  5. Lists of science fiction films - Wikipedia

    en.wikipedia.org/wiki/Lists_of_science_fiction_films

    All of the films include core elements of science fiction, but can cross into other genres such as drama, mystery, action, horror, fantasy, and comedy. Among the listed movies are films that have won motion-picture and science fiction awards as well as films that have been listed among the worst movies ever made , or have won one or more Golden ...

  6. Free High School Science Texts - Wikipedia

    en.wikipedia.org/wiki/Free_High_School_Science_Texts

    The Free High School Science Texts (FHSST) organization is a South African non-profit project, which creates open textbooks on scientific subjects. Textbooks are edited to follow the government's syllabus, and published under a Creative Commons license (CC BY [1]), allowing teachers and students to print them or share them digitally.

  7. Star chart - Wikipedia

    en.wikipedia.org/wiki/Star_chart

    This is a scroll 210 cm in length and 24.4 cm wide showing the sky between declinations 40° south to 40° north in twelve panels, plus a thirteenth panel showing the northern circumpolar sky. A total of 1,345 stars are drawn, grouped into 257 asterisms. The date of this chart is uncertain, but is estimated as 705–10 AD. [14] [15] [16]

  8. Life Science Library - Wikipedia

    en.wikipedia.org/wiki/LIFE_Science_Library

    James D. Watson on the cover of The Scientist (1964), an early volume in the Life Science Library. The Life Science Library is a series of hardbound books published by Time Life between 1963 and 1967. Each of the 26 volumes explores a major topic of the natural sciences. They are intended for, and written at a level appropriate to, an educated ...

  9. Category:Films about scientists - Wikipedia

    en.wikipedia.org/wiki/Category:Films_about...

    Instead, philosophers engaged in the philosophical study of nature called natural philosophy, a precursor of natural science. Subcategories This category has the following 7 subcategories, out of 7 total.