Main public logs

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• 16:16, 25 November 2010 East of Borschov talk contribs uploaded File:Vactrol distortion graph.png ({{Information |Description={{en|1=Typical distortion of a LED-LDR optoisolator (vactrol) as a function of LED current. Adapted from charts and textual data in PerkinElmer (2001). ''[http://www.datasheetcatalog.org/datasheet/perkinelmer/VT500.pdf Photo)
• 16:10, 25 November 2010 East of Borschov talk contribs uploaded File:Vactrol time response chart.png ({{Information |Description={{en|1=Response of a LED-LDR optoisolator (vactrol) to a step change in LED current. Note that time scale is logarithmic! Blue trace: response of a vactrol that was kept dark long enough. It overshoots steady-state resistance, )
• 06:35, 25 November 2010 East of Borschov talk contribs uploaded File:Idealized vactrol transfer function 2.PNG ({{Information |Description={{en|1=Idealized transfer function of a LED-LDR optoisolator ("vactrol"). Green band approximated fluctuations due to memory effect at room temperature. Wider red band approximates effects of thermal drift, changes in optical co)
• 16:29, 23 November 2010 East of Borschov talk contribs uploaded File:I.G.Lestocq by Stenglin after Grooth's original.jpg ({{Information |Description={{en|1=Portrait of Jean Armand (Ivan Germann in Russian sources) Lestocq. Engraved by Johan Stenglin after the original oil portrait by G-C. Grooth. Grooth painted his portrait not later than 1748, when Lestocq was banished from)
• 16:36, 18 November 2010 East of Borschov talk contribs uploaded a new version of File:OEP series optocouples.jpg ( )
• 16:52, 17 November 2010 East of Borschov talk contribs uploaded File:Vactrol Fender tremolo.PNG ({{Information |Description={{en|1=Conceptual schematic of the 1963 Fender tremolo effect.<br>This is only a fragment explaining the concept!<br> Based on schematics for Fender AA763/AB763 amp which was marketed under the Vibrolux, Vibroverb, Showman etc. )
• 21:47, 16 November 2010 East of Borschov talk contribs uploaded a new version of File:LDR equivalent schematic.png ( )
• 21:45, 16 November 2010 East of Borschov talk contribs uploaded File:LDR equivalent schematic.png ({{Information |Description={{en|1={{en|1=Approximation schematic of a light-dependent (CdS or CdSe) resistor * Rd: dark (leakage) resistance (megaOhm range) * Rl: light (residual) resistance (hundred Ohm to a few kiloOhm) * Rv: idealized variable resistan)
• 21:22, 16 November 2010 East of Borschov talk contribs uploaded File:Vactrol VCA (Silonex).PNG ({{Information |Description={{en|1=Linear control law VCA with vactrols as remote-control pots. Based on schematic in ''[http://www.silonex.com/audiohm/levelcontrol.html Audio level control with resistive optocouplers]''. ([http://www.silonex.com/audiohm)
• 09:00, 16 November 2010 East of Borschov talk contribs uploaded File:Vactrol Inverse law VCA (split grounds).PNG ({{Information |Description=Vactrol-based, remote-controlled variable gain amplifier with an inverse control law: V out = V in / (V c / Vref). Based on PerkinElmer (2001). ''[http://www.datasheetcatalog.org/datasheet/perkinelmer/VT500.pdf Photoconducti)
• 08:57, 16 November 2010 East of Borschov talk contribs uploaded File:Vactrol AGC (Yushin).PNG ({{Information |Description=Basic +20dB, automatic gain control cell - as used in 1970s telephone networks. Adapted from A. V. Yushin (1998, in Russian). Оптоэлектронные приборы и их зарубежные аналоги (Optoelectro)
• 12:31, 15 November 2010 East of Borschov talk contribs uploaded File:Vactrol types.PNG ({{Information |Description=Types of vactrols by driver: incandescent bulb, neon lamp, LED |Source={{own}} |Date=Nov 2010 |Author= ~~~~ |Permission= |other_versions= }} Category:Vactrol)
• 09:51, 15 November 2010 East of Borschov talk contribs uploaded File:Vactrol basic attenuators.PNG ({{Information |Description=Three basic voltage divider circuits employing vactrols (photoresitor or photocell optocouplers): * Series * Shunt * Series-shunt |Source={{own}}. For an analysis of performance, see for example * Silonex (2002). ''[http://www.s)
• 16:53, 12 November 2010 East of Borschov talk contribs uploaded a new version of File:Light-dependent resistor equivalent.svg ( )
• 16:52, 12 November 2010 East of Borschov talk contribs uploaded File:Light-dependent resistor equivalent.svg ({{Information |Description={{en|1=Approximation schematic of a light-dependent (CdS or CdSe) resistor * Rd: dark (leakage) resistance (megaOhm range) * Rl: light (residual) resistance (hundred Ohm to a few kiloOhm) * Rv: idealized variable resistance, inv)
• 22:01, 4 November 2010 East of Borschov talk contribs uploaded a new version of File:Optoisolator topologies both.svg ( )
• 19:23, 3 November 2010 East of Borschov talk contribs uploaded File:Optoisolator topologies both.svg ({{Information |Description={{en|1=Comparison of planar (top) and silicone dome (bottom) opto-isolator layout (both in DIP package for convenience). Based on drawings in: * planar: Forrest M. Mims (2000). [http://books.google.com/books?id=-sE7JVywygQC Mims)
• 19:56, 2 November 2010 East of Borschov talk contribs uploaded File:OEP series optocouples.jpg ({{Information |Description={{en|1={{en}} Russian OEP series opto-isolators. These are living fossils made in 1992: incandescent lamp light source, cadmium sulphide sensors. Slow and inefficient, they make superb volume controls, guitar filters and synth V)
• 16:13, 9 September 2010 East of Borschov talk contribs uploaded File:Cricket gourd by Qi Baishi.jpg ({{Information |Description={{en|1=A pet cricket and cricket hous made of a gourd.}} |Source=http://www.beetles-for-sale.com/Cricket___gourd.html |Author=en:Qi Baishi (died 1957) |Date=1957 or earlier |Permission= |other_versions= }} {{PD-China}} [[Ca)
• 21:07, 10 August 2010 East of Borschov talk contribs uploaded File:Sir Martin Bowes 1550.jpg ({{Information |Description={{en|1=Portrait of Sir en:Martin Bowes (1497-1566), under-treasurer of Henry VIII, Lord Mayor of London.}} |Source=Challis, Christopher (1993). ''[http://books.google.com/books?id=Zz89AAAAIAAJ A New history of the Royal Min)
• 16:51, 4 August 2010 East of Borschov talk contribs uploaded File:Queen Elizabeth by Delaram crop.jpg ({{Information |Description={{en|1=Fragment of an engraving of Queen Elizabeth by Francis Delaram (cropped, mirror flip). Library of Congress description: "The portrait of Queen Elizabeth from Camden's Historie, 1630, engraved by Francis Delaram after an)
• 16:50, 4 August 2010 East of Borschov talk contribs uploaded File:Queen Elizabeth by Delaram full.jpg ({{Information |Description={{en|1=Library of Congress description: "The portrait of Queen Elizabeth from Camden's Historie, 1630, engraved by Francis Delaram after an original by Nicholas Hilliard" (more at [http://www.loc.gov/rr/rarebook/catalog/drake/d)
• 19:35, 23 July 2010 East of Borschov talk contribs uploaded File:Glovers map of Brentford battle.jpg ({{Information |Description={{en|1=Map of Brentford (now district of London)}} |Source=http://www.battlefieldstrust.com/brentfordandturnhamgreen/history/the-battles/battlefield-terrain.htm |Author=en:Moses Glover, 1601 - ca. 1640 |Date=1630s |Permissi)
• 18:07, 22 July 2010 East of Borschov talk contribs uploaded File:Troy House Monmouth.jpg ({{Information |Description={{en|1=Photochrome print of the en:Troy House in Monmouthshire, ca. 1890s. Library of Congress collection ID LC-DIG-ppmsc-08713. LOC description: # Title: [Troy House, Monmouth, England] # Date Created/Published: [between )
• 17:22, 8 July 2010 East of Borschov talk contribs uploaded File:Cygnets 1400 px 02.jpg ({{Information |Description={{en|1=Cygnets, one week old.}} |Source={{own}} |Author=East of Borschov |Date=June 2010 |Permission= |other_versions= }} Category:Parks in Moscow Category:Animals of Moscow [[Category:Cygnus ol)
• 16:52, 6 July 2010 East of Borschov talk contribs uploaded File:Sinking of SS Utopia 1891.jpg ({{Information |Description={{en|1=The sinking of SS Utopia (March 17, 1891, the Bay of Gibraltar) by Ms. Georgina Smith. Original caption: "sketch by Mrs Georgina Sheriff (courtesy Gibraltar Museum)". The site operator is Mr. Clive Finlayson, Gibraltar, D)
• 18:00, 30 June 2010 East of Borschov talk contribs uploaded File:Rostislav early years.jpg ({{Information |Description={{en|1=Battleship ''Rostislav'' at port, the very beginning of her life, original paint scheme.}} |Source=Melnikov, R. M. (2006, in Russian). Lineyny korabl "Rostislav" (1893-190) (Линейный корабль "Ростисл)
• 17:59, 30 June 2010 East of Borschov talk contribs uploaded File:Rostislav early years upright.jpg ({{Information |Description={{en|1=Battleship ''Rostislav'' at dock, the very beginning of her life, original paint scheme.}} |Source=Melnikov, R. M. (2006, in Russian). Lineyny korabl "Rostislav" (1893-190) (Линейный корабль "Ростисл)
• 04:20, 26 June 2010 East of Borschov talk contribs uploaded File:Russian view on the Balkan problem 1908.jpg ({{Information |Description={{en|1=The Russian view on the Balkan problem: France and Austria (foreground left) lure the Balkan chicks (Greece, Bulgaria, Macedonia, Romania, Serbia, Chernogoria) into their traps. Bosnia and Herzegovina are already in the A)
• 17:22, 24 June 2010 East of Borschov talk contribs uploaded File:Andrey Pervozvanny hull.jpg ({{Information |Description={{en|1=Technical drawings and dimensions of ''Andrey Pervozvanny'' class battleships. Judging by the date, these are practically final, as built, numbers}} |Source=Melnikov, R. M. (2003, in Russian). Lineyny korabl "Andrey Pervo)
• 15:26, 24 June 2010 East of Borschov talk contribs uploaded File:Evolution of Andrey Pervozvanny 1903-1904-1908.jpg ({{Information |Description={{en|1=Evolution of ''Andrey Pervozvanny'' class battleship design. These are three of at least 17 distinct iteration of the design. }} |Source=Afonin, N. N.; Kuznetsov, L. A. (1996, in Russian). Lineyny korabl "Andrey Pervozvan)
• 10:27, 14 June 2010 East of Borschov talk contribs uploaded File:Map of Ukraine political Metalurgiia.png ({{Information |Description={{en|Density of metallurgy in Ukraine, expressed as monetary output of the industry per capita of total population. Dark orange: >2000 hryvna/year per capita; orange 1300-1500, yellow 240-250, pale yeallow <5.}} {{uk|Чорна)
• 21:37, 12 June 2010 East of Borschov talk contribs uploaded File:Captives from Sisoy in Sasebo.jpg ({{Information |Description={{en|1=Russian prisoners of war in a Japanese hospital in Sasebo, 1905. These are the sailors from ''Sisoy Veliky'' battleship sunk in the Battle of Tsushima.}} |Source=Gladkih, S. A. (2010, in Russian). ''[http://www.podosinove)
• 07:15, 12 June 2010 East of Borschov talk contribs uploaded File:Sisoy in New Admiralty shed.jpg ({{Information |Description={{en|1=''Sisoy Veliky'' under construction in the shed of the New Admiralty (laid down 1891, launched 1895).}} |Source=Bogdanov, M. A. (2004, in Russian). Eskadrenny bronenosets Sisoy Veliky (Эскадренный бронен�)
• 15:20, 11 June 2010 East of Borschov talk contribs uploaded File:Sisoy Veliky Reval 1904 review.jpg ({{Information |Description={{en|1=Battleship ''Sisoy Veliky'' in Reval, 1904}} |Source=Bogdanov, M. A. (2004, in Russian). Eskadrenny bronenosets Sisoy Veliky (Эскадренный броненосец "Сисой Великий"). M. A. Leonov: Stapel)
• 15:19, 11 June 2010 East of Borschov talk contribs uploaded File:Sisoy Veliky Mediterranean 1897.jpg ({{Information |Description={{en|1=Battleship ''Sisoy Veliky'' in the Mediterranean, 1897}} |Source=Bogdanov, M. A. (2004, in Russian). Eskadrenny bronenosets Sisoy Veliky (Эскадренный броненосец "Сисой Великий"). M. A. Leo)
• 15:18, 11 June 2010 East of Borschov talk contribs uploaded File:Sisoy Veliky Libau May 1902.jpg ({{Information |Description={{en|1=Battleship ''Sisoy Veliky'' in Libau, 1902}} |Source=Bogdanov, M. A. (2004, in Russian). Eskadrenny bronenosets Sisoy Veliky (Эскадренный броненосец "Сисой Великий"). M. A. Leonov: Stapel)
• 15:16, 11 June 2010 East of Borschov talk contribs uploaded File:Sisoy Veliky Algiers 1902.jpg ({{Information |Description={{en|1=Battleship ''Sisoy Veliky'' in Algiers, 1899}} |Source=Bogdanov, M. A. (2004, in Russian). Eskadrenny bronenosets Sisoy Veliky (Эскадренный броненосец "Сисой Великий"). M. A. Leonov: Stape)
• 15:15, 11 June 2010 East of Borschov talk contribs uploaded File:Sisoy Veliky Reval 1904.jpg ({{Information |Description={{en|1=Bloody tsar Nicholas II reviews battleship ''Sisoy Veliky'' prior to its departure to Tsushima. Reval, 1905}} |Source=Bogdanov, M. A. (2004, in Russian). Eskadrenny bronenosets Sisoy Veliky (Эскадренный бро�)
• 15:14, 11 June 2010 East of Borschov talk contribs uploaded File:Sisoy Veliky pre launch 1894.jpg ({{Information |Description={{en|1=''Sisoy Veliky'' on launch slipway, 1894}} |Source=Bogdanov, M. A. (2004, in Russian). Eskadrenny bronenosets Sisoy Veliky (Эскадренный броненосец "Сисой Великий"). M. A. Leonov: Stapel Se)
• 15:13, 11 June 2010 East of Borschov talk contribs uploaded File:Sisoy Veliky explosion damage 1897 turrets.jpg ({{Information |Description={{en|1=Explosion damage to ''Sisoy Veliky'' aft tower (March 1897)}} |Source=Bogdanov, M. A. (2004, in Russian). Eskadrenny bronenosets Sisoy Veliky (Эскадренный броненосец "Сисой Великий"). M. A)
• 15:12, 11 June 2010 East of Borschov talk contribs uploaded File:Sisoy Veliky 2nd squadron 1905.jpg ({{Information |Description={{en|1=2nd Russian Pacific Squadron heads to Tsushima, as viewed through the Brisish gun sights. ''Sisoy Veliky'' on the left.}} |Source=Bogdanov, M. A. (2004, in Russian). Eskadrenny bronenosets Sisoy Veliky (Эскадренн)
• 15:10, 11 June 2010 East of Borschov talk contribs uploaded File:Sisoy Veliky drawing post-1893 (turret).jpg ({{Information |Description={{en|1=Post-1893 drafts of Russian battleship ''Sisoy Veliky'' with main guns in turrets.}} |Source=Bogdanov, M. A. (2004, in Russian). Eskadrenny bronenosets Sisoy Veliky (Эскадренный броненосец "Сисой)
• 15:09, 11 June 2010 East of Borschov talk contribs uploaded File:Sisoy Veliky drawing 1892 (barbette).jpg ({{Information |Description={{en|1=Early (1891-1892) drafts of Russian battleship ''Sisoy Veliky'' with main guns in barbettes.}} |Source=Bogdanov, M. A. (2004, in Russian). Eskadrenny bronenosets Sisoy Veliky (Эскадренный броненосец ")
• 19:38, 3 June 2010 East of Borschov talk contribs uploaded File:Azov, damage at Navarino 1827.jpg ({{Information |Description={{en|1=Damage sustained by Russian ship Azov (1826) in the en:Battle of Navarino. Original scheme compiled by the ship officer(s) in 1827, most likely in Valletta, Malta; redrawn for publication in 1877.}} |Sou)
• 18:24, 1 June 2010 East of Borschov talk contribs uploaded File:A. H. Smith by G.G.Bain.jpg ({{Information |Description={{en|1=Portrait of en:Alfred Holland Smith of the en:New York Central Railroad. Cropped.}} |Source=Library of Congress: http://loc.gov/pictures/resource/ggbain.13756/ |Author=G.G. Bain News Service |Date=1901 |Permissi)
• 04:36, 25 May 2010 East of Borschov talk contribs uploaded File:Reichswerke logo.gif ({{Information |Description={{en|1=Logo of the ''Reichswerke Hermann Goring'', est. 1937. Although the organization was liquidated in 1945, the logo has been in use up to 1980s.}} |Source=Own drawing based on Reichswerke logo in public sources e.g. [http:/)
• 19:08, 21 May 2010 East of Borschov talk contribs uploaded File:1918 NYCRR Manhattan crop 27-43rd Streets West.jpg ({{Information |Description=Fragment of NYCRR map, 1918: West Side freight yards between 27th and 43rd Streets. |Source=*File:1918_NYCRR_Manhattan.jpg |Date=2010-05-21 19:05 (UTC) |Author=*File:1918_NYCRR_Manhattan.jpg: New York Central R.R. /)
• 08:52, 9 May 2010 East of Borschov talk contribs uploaded File:Derzhava draft (2).jpg ({{Information |Description={{en|1=Drawings of the ''Derzhava'', royal yacht of the House of Romanov built for the Baltic Sea service in 1866-1871. Original caption on the image (removed) read: "Russian state archive of the Navy. F 876 OP 141 D 35,39. Firs)
• 07:41, 9 May 2010 East of Borschov talk contribs uploaded File:Livadia (1880) on a slip.jpg ({{Information |Description={{en|1=The ''Livadia'' raised on a slip. I'm not sure if it's during construction (Scotland) or later service (Black Sea), more like the latter.}} |Source=Andrienko, V. G. (1994, in Russian). Kruglye suda admirala Popova (Кру)