File:Filo placard.JPG
Original file (816 × 616 pixels, file size: 231 KB, MIME type: image/jpeg)
Captions
Summary
[edit]Camera location | 37° 48′ 01.33″ N, 122° 24′ 09.04″ W | View this and other nearby images on: OpenStreetMap | 37.800370; -122.402510 |
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Transcription
[edit]FARNSWORTH'S GREEN STREET LAB
IN A SIMPLE LABORATORY ON THIS SITE, 202 GREEN STREET, PHILO TAYLOR FARNSWORTH, U.S. PIONEER IN ELECTRONICS, INVENTED AND PATENTED THE FIRST OPERATIONAL ALL- ELECTRONIC TELEVISION SYSTEM ON SEPTEMBER 7 1927. THE 21-YEAR-OLD INVENTOR AND SEVERAL DEDICATED ASSIST- ANTS SUCCESSFULLY TRANSMITTED THE FIRST ALL-ELEC- TRONIC TELEVISION IMAGE, THE MAJOR BREAKTHROUGH THAT BROUGHT THE PRACTICAL FORM OF THIS INVENTION TO MANKIND. FURTHER PATENTS FORMULATED HERE COVERED THE BASIC CONCEPTS ESSENTIAL TO MODERN TELEVISION. THE GENIUS OF GREEN STREET, AS HE WAS KNOWN, DIED IN 1971. CALIFORNIA REGISTERED HISTORICAL LANDMARK NO. 941 PLAQUE PLACED BY THE STATE DEPARTMENT OF PARKS AND RECREATION IN COOPERATION WITH THE PHILO FRANSWORTH FOUNDATION, INC., SEPTEMBER 15 1981. |
Licensing
[edit]Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. | ||
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This licensing tag was added to this file as part of the GFDL licensing update.http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue |
Original upload log
[edit]Transferred from en.wikipedia to Commons by Sreejithk2000 using CommonsHelper.
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 06:03, 4 June 2010 | 816 × 616 (231 KB) | File Upload Bot (Magnus Manske) (talk | contribs) | {{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|Plaque on Green Street in en:San Francisco dedicated to en:Philo Farnsworth<br/> ==Transcri |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | EASTMAN KODAK COMPANY |
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Camera model | KODAK EASYSHARE CX6230 ZOOM DIGITAL CAMERA |
Exposure time | 835/50,099 sec (0.016666999341304) |
F-number | f/2.73 |
ISO speed rating | 140 |
Date and time of data generation | 13:04, 14 August 2004 |
Lens focal length | 5.77 mm |
Orientation | Normal |
Horizontal resolution | 115 dpi |
Vertical resolution | 115 dpi |
Software used | Adobe Photoshop CS Macintosh |
File change date and time | 13:58, 1 October 2006 |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 13:04, 14 August 2004 |
Image compression mode | 2.22 |
APEX shutter speed | 5.9 |
APEX aperture | 2.89 |
APEX exposure bias | 0 |
Maximum land aperture | 2.89 APEX (f/2.72) |
Metering mode | Center weighted average |
Flash | Flash fired, auto mode |
Exposure index | 140 |
Color space | sRGB |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 0 |
Focal length in 35 mm film | 43 mm |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |