File:Amplificatore a valvole - Museo scienza tecnologia Milano 10595.jpg
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amplificatore a valvole - Western Electric. ( ) | ||||||||||||||||||||||||
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Author |
Western Electric Company (costruttore) |
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Title |
amplificatore a valvole - Western Electric. |
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Description |
Italiano: Amplificatore a tre valvole inserito in un mobile in legno a base rettangolare e modanatura corrente lungo la base e il lato superiore. Sul lato anteriore è presente una retina in tessuto che copre la cassa dell'altoparlante; due selettori a manopola comandano l'accensione e il volume. Sul lato posteriore si trovano due ante apribili traforate attraverso cui accedere al vano delle valvole. All'interno del vano, sono collocate tre prese per l'inserimento delle valvole e una serie di sei manopole
Amplificazione e diffusione del segnale acustico nei sistemi di riproduzione del suono
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Date |
between 1921 and 1921 date QS:P571,+1921-00-00T00:00:00Z/10,P1319,+1921-00-00T00:00:00Z/9,P1326,+1921-00-00T00:00:00Z/9 |
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Medium | ebanite | |||||||||||||||||||||||
Dimensions |
height: 335 cm (10.9 ft); width: 38 cm (14.9 in) dimensions QS:P2048,335U174728 dimensions QS:P2049,38U174728 |
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Collection |
institution QS:P195,Q947082 |
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Accession number |
10595 |
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Source/Photographer | Catalogo collezioni (in it). Museoscienza.org. Museo nazionale della scienza e della tecnologia Leonardo da Vinci, Milano. | |||||||||||||||||||||||
Permission (Reusing this file) |
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 07:00, 21 May 2016 | 1,280 × 853 (296 KB) | Federico Leva (WMIT) (talk | contribs) | {{ICCD TRC | institution = {{institution:Museoscienza}} | permission = {{cc-by-sa-4.0}} | RSR1 = Brenni, Paolo | CTP = Industria, manifattura, artigianato | AUT1R = costruttore | AUT1N = Western Electric Company | CMPD = 2008 | INV1N = 10595 | CTC =... |
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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 | Canon |
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Camera model | Canon EOS-1Ds Mark II |
Author | Peter Aaron |
Exposure time | 1/2 sec (0.5) |
F-number | f/13 |
ISO speed rating | 50 |
Date and time of data generation | 10:09, 24 July 2008 |
Lens focal length | 85 mm |
Width | 3,280 px |
Height | 2,187 px |
Bits per component |
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Compression scheme | Uncompressed |
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 72 dpc |
Vertical resolution | 72 dpc |
Data arrangement | chunky format |
Software used | Adobe Photoshop CS3 Macintosh |
File change date and time | 14:27, 22 August 2008 |
Exposure Program | Manual |
Exif version | 2.21 |
Date and time of digitizing | 10:09, 24 July 2008 |
APEX shutter speed | 1 |
APEX aperture | 7.400879 |
APEX exposure bias | 0 |
Maximum land aperture | 1.625 APEX (f/1.76) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Color space | Uncalibrated |
Focal plane X resolution | 3,526.7605633803 |
Focal plane Y resolution | 3,528.0423280423 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Manual white balance |
Scene capture type | Standard |
Image width | 1,280 px |
Image height | 853 px |
Serial number of camera | 305634 |
Lens used | 85.0 mm |
Owner of camera | Peter Aaron |
Date metadata was last modified | 16:27, 22 August 2008 |
IIM version | 2 |