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The Rhodes UFO photographs, sometimes called the shoe-heel UFO photographs, [2] purport to show a disc-like object flying above Phoenix, Arizona, United States. [1] The two photographs were reportedly taken on July 7, 1947, by amateur astronomer and inventor William Albert Rhodes .
Hubble discovery images of Proplyd 114-426. The disk is one of the largest in the Orion Nebula. Initially the diameter was measured to be 2.3 arcseconds or 1012 AU. The dust mass of the disk was estimated to be 2.9 x 10 28 grams (4.6 M E) and the total (gas+dust) mass was estimated to be 4.34 x 10 30 g (2.29 M J). [6]
[2] [4] Supposedly, in 1974 Austrian engineer Ernst Wegerer (or Wegener) visited the Banpo Museum in Xi'an, Shaanxi, where he saw two of the Dropa stones. [6] It is said that he inquired about the discs but received no information, although he was allowed to take one in his hand and photograph them up close. By 1994 the discs could no longer be ...
The data are stored on the disc with a laser or stamping machine, and can be accessed when the data path is illuminated with a laser diode in an optical disc drive that spins the disc at speeds of about 200 to 4,000 RPM or more, depending on the drive type, disc format, and the distance of the read head from the center of the disc (outer tracks ...
A disk image is a snapshot of a storage device's structure and data typically stored in one or more computer files on another storage device. [1] [2]Traditionally, disk images were bit-by-bit copies of every sector on a hard disk often created for digital forensic purposes, but it is now common to only copy allocated data to reduce storage space.
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The White Book refers to a standard of compact disc that stores pictures and video. CD-i Bridge [ 18 ] - a bridge format between CD-ROM XA and the Green Book CD-i , which is the base format for Video CDs , Super Video CDs and Photo CDs .
Download as PDF; Printable version; ... Notable software applications that can access or manipulate disk image files are ... Compressed file system images: Ext2, Ext3 ...