User contributions
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- 22:05, 19 February 2016 (diff | hist) . . (+2,763) . . N Analog and Digital Optical Recording : the LaserDisc and Compact Disc Systems (Created page with "The availability to the domestic market of planar rotating optical media for recording audio and video dates to 1978. Players for such media, now transformed into general dat...") (current)
- 22:02, 19 February 2016 (diff | hist) . . (+65) . . N File:LVCD 08.png (Cross-interleave Reed-Solomon encoding. Category:Electronics) (current)
- 22:01, 19 February 2016 (diff | hist) . . (+70) . . N File:LVCD 07.png (Pulse-code and eight-to-fourteen modulation. Category:Electronics) (current)
- 21:57, 19 February 2016 (diff | hist) . . (+54) . . N File:LVCD 06.png (Basics of optical recording. Category:Electronics) (current)
- 21:56, 19 February 2016 (diff | hist) . . (+51) . . N File:LVCD 05.png (Physical layout of discs. Category:Electronics) (current)
- 21:51, 19 February 2016 (diff | hist) . . (+97) . . N File:LVCD 04.png (Frequency allocations and data structure in LaserDisc and Compact Disc. Category:Electronics) (current)
- 21:49, 19 February 2016 (diff | hist) . . (+62) . . N File:LVCD 02.png (Formats under discussion. [own work] Category:Electronics) (current)
- 21:48, 19 February 2016 (diff | hist) . . (+47) . . N File:LVCD 01.png (Title card [own work] Category:Electronics) (current)
- 21:45, 19 February 2016 (diff | hist) . . (+4) . . Analog High-Definition Television : NHK MUSE (current)
- 21:45, 19 February 2016 (diff | hist) . . (+3,764) . . N Analog High-Definition Television : NHK MUSE (Created page with "Presented as two sessions, first a lecture, then a demonstration of the MUSE system using a Hi-Vision LaserDisc source. ==Slides for Lecture Session== <gallery> File:MUSE_00_...")
- 21:31, 19 February 2016 (diff | hist) . . (+89) . . N File:MUSE 18 frequencies.png (Satellite transmission and LaserDisc recording characteristics. Category:Electronics) (current)
- 21:29, 19 February 2016 (diff | hist) . . (+77) . . N File:MUSE 17 audio.png (Audio options and coding method in MUSE. [own work] Category:Electronics) (current)
- 21:27, 19 February 2016 (diff | hist) . . (+82) . . N File:MUSE 16 moving image.png (Intraframe subsampling of moving image areas. [own work] Category:Electronics) (current)
- 21:25, 19 February 2016 (diff | hist) . . (+70) . . N File:MUSE 15 still image.png (MUSE still image area processing. [own work] Category:Electronics) (current)
- 21:24, 19 February 2016 (diff | hist) . . (+63) . . N File:MUSE 14 interframe subsampling B.png (Elements transmitted in second frame. Category:Electronics) (current)
- 21:23, 19 February 2016 (diff | hist) . . (+62) . . N File:MUSE 13 interframe subsampling A.png (Elements transmitted in first frame. Category:Electronics) (current)
- 21:22, 19 February 2016 (diff | hist) . . (+59) . . N File:MUSE 12 interframe subsampling.png (Effect of interframe subsampling. Category:Electronics) (current)
- 21:20, 19 February 2016 (diff | hist) . . (+50) . . N File:MUSE 11 block diagram.png (MUSE encoder. [own work] Category:Electronics) (current)
- 21:18, 19 February 2016 (diff | hist) . . (+93) . . N File:MUSE 10 signal format.png (Schematic of the layout of the MUSE transmission format. [own work] Category:Electronics) (current)
- 21:16, 19 February 2016 (diff | hist) . . (+91) . . N File:MUSE 09 chronology.png (Development of "high definition" television over time. [own work] Category:Electronics) (current)
- 21:14, 19 February 2016 (diff | hist) . . (+102) . . N File:MUSE 08 spectrum.png (Spectral power distribution characteristic of television signals. [own work] Category:Electronics) (current)
- 21:10, 19 February 2016 (diff | hist) . . (+100) . . N File:MUSE 07 color ypbpr.png (Color difference separations. [original image copyright AIC / Pioneer LDC] Category:Electronics) (current)
- 21:09, 19 February 2016 (diff | hist) . . (+105) . . N File:MUSE 06 color rgb.png (Principle of trichromatic imaging. [original image copyright AIC / Pioneer LDC] Category:Electronics) (current)
- 21:07, 19 February 2016 (diff | hist) . . (+90) . . N File:MUSE 05 interlace.png (Raster scanning with the interlace principle applied. [own work] Category:Electronics) (current)
- 21:06, 19 February 2016 (diff | hist) . . (+70) . . N File:MUSE 04 raster.png (Basic concept of raster scanning. [own work] Category:Electronics) (current)
- 21:05, 19 February 2016 (diff | hist) . . (+63) . . N File:MUSE 03 fundamentals.png (Basic ideas of television. [own work] Category:Electronics) (current)
- 21:03, 19 February 2016 (diff | hist) . . (+127) . . N File:MUSE 02 screen formats.png (An illustration of the 525(483)-line NTSC and 1125(1035)-line Hi-Vision (SMPTE 240M) scanning formats. Category:Electronics) (current)
- 21:00, 19 February 2016 (diff | hist) . . (+113) . . N File:MUSE 01 whatis.png (A brief description of the Hi-Vision television & MUSE transmission formats. [own work] Category:Electronics) (current)
- 20:59, 19 February 2016 (diff | hist) . . (+58) . . N File:MUSE 00 intro.png (Title card for class. [own work] Category:Electronics) (current)
- 15:10, 15 February 2016 (diff | hist) . . (+70) . . User:Publius (→Classes Taught) (current)
- 03:35, 5 February 2016 (diff | hist) . . (+1) . . m Introduction to Atomic Energy (→Slides for Lecture 2) (current)
- 02:58, 5 February 2016 (diff | hist) . . (+1) . . m Introduction to Atomic Energy (→Dates Offered)
- 02:58, 5 February 2016 (diff | hist) . . (+1) . . m Introduction to Atomic Energy (→Slides for Lecture 4)
- 02:57, 5 February 2016 (diff | hist) . . (+1,056) . . Introduction to Atomic Energy (→Slides for Lecture 4)
- 02:51, 5 February 2016 (diff | hist) . . (+209) . . N File:04-04 cold fusion.png (Various claims have been made about obtaining energy from nuclear reactions other than fission without extreme conditions, but most give rise to considerable doubt, to say the least. Category:Atomic Energy) (current)
- 20:11, 3 February 2016 (diff | hist) . . (+38) . . Numismatics, from Hobby to Science (→Slides for Lecture 1) (current)
- 18:10, 3 February 2016 (diff | hist) . . (+4,574) . . Numismatics, from Hobby to Science (→Slides for Lecture 2)
- 18:10, 3 February 2016 (diff | hist) . . (+94) . . Numismatics, from Hobby to Science
- 14:24, 1 February 2016 (diff | hist) . . (+2) . . m Classroom
- 14:23, 1 February 2016 (diff | hist) . . (+2) . . Classroom
- 01:14, 30 January 2016 (diff | hist) . . (+56) . . Numismatics, from Hobby to Science
- 20:58, 29 January 2016 (diff | hist) . . (+79) . . N File:From hobby to science 2-03.png (Elements defining the overall structure of the coin. Category:Creative Arts) (current)
- 20:57, 29 January 2016 (diff | hist) . . (+57) . . N File:From hobby to science 2-02.png (Formation of the edge and rim. Category:Creative Arts) (current)
- 20:56, 29 January 2016 (diff | hist) . . (+38) . . N File:From hobby to science 2-01.png (Title card. Category:Creative Arts) (current)
- 20:34, 29 January 2016 (diff | hist) . . (+69) . . N File:From hobby to science 2-05.png (Parts of a coin which define its identity. Category:Creative Arts) (current)
- 20:33, 29 January 2016 (diff | hist) . . (+81) . . N File:From hobby to science 2-04.png (Further aspects of layout, especially involving words. Category:Creative Arts) (current)
- 12:57, 28 January 2016 (diff | hist) . . (+10) . . m Numismatics, from Hobby to Science
- 12:57, 28 January 2016 (diff | hist) . . (+29) . . m Numismatics, from Hobby to Science
- 12:56, 28 January 2016 (diff | hist) . . (-28) . . m Numismatics, from Hobby to Science
- 00:08, 28 January 2016 (diff | hist) . . (0) . . m Numismatics, from Hobby to Science
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