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  2. PDF - Wikipedia

    en.wikipedia.org/wiki/PDF

    Interactive Forms is a mechanism to add forms to the PDF file format. PDF currently supports two different methods for integrating data and PDF forms. Both formats today coexist in the PDF specification: [37] [52] [53] [54] AcroForms (also known as Acrobat forms), introduced in the PDF 1.2 format specification and included in all later PDF ...

  3. History of PDF - Wikipedia

    en.wikipedia.org/wiki/History_of_PDF

    The Portable Document Format (PDF) was created by Adobe Systems, introduced at the Windows and OS/2 Conference in January 1993 and remained a proprietary format until it was released as an open standard in 2008.

  4. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  5. Timeline of knowledge about galaxies, clusters of galaxies ...

    en.wikipedia.org/wiki/Timeline_of_knowledge...

    5th century BC — Democritus proposes that the bright band in the night sky known as the Milky Way might consist of stars. 4th century BC — Aristotle believes the Milky Way to be caused by "the ignition of the fiery exhalation of some stars which were large, numerous and close together" and that the "ignition takes place in the upper part of the atmosphere, in the region of the world which ...

  6. Pale Blue Dot (book) - Wikipedia

    en.wikipedia.org/wiki/Pale_Blue_Dot_(book)

    The first part of the book examines the claims made throughout history that Earth and the human species are unique. Sagan proposes two reasons for the persistence of the idea of a geocentric, or Earth-centered universe: human pride in our existence, and the threat of torturing those who dissented from it, particularly during the time of the Roman Inquisition.

  7. The Colour Out of Space - Wikipedia

    en.wikipedia.org/wiki/The_Colour_Out_of_Space

    "The Colour Out of Space" is a science fiction/horror short story by American author H. P. Lovecraft, written in March 1927. [2] In the tale, an unnamed narrator pieces together the story of an area known by the locals as the "blasted heath" (most likely after a line from either Milton's Paradise Lost or Shakespeare's Macbeth) [3] in the hills west of the fictional town of Arkham, Massachusetts.

  8. Émilie du Châtelet - Wikipedia

    en.wikipedia.org/wiki/Émilie_du_Châtelet

    A synthesis of her remarks on the Book of Genesis was published in English in 1967 by Ira O. Wade of Princeton in his book Voltaire and Madame du Châtelet: An Essay on Intellectual Activity at Cirey and a book of her complete notes was published in 2011, in the original French, edited and annotated by Bertram Eugene Schwarzbach. [citation needed]

  9. Timeline of first images of Earth from space - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_first_images...

    First full-disk black-and-white filtered [40] color picture of the Earth. [6] November 10, 1967 ATS-3: First full-disk "true color" [41] picture of the Earth; [42] subsequently used on the cover of the first Whole Earth Catalog. [43] [42] December 21, 1968 Apollo 8: First full-disk image of Earth from space taken by a person, probably by ...