File:Amplificatore a valvole - Museo scienza tecnologia Milano 10595 01.jpg

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file ‎(1,280 × 853 pixels, file size: 381 KB, MIME type: image/jpeg)

Captions

Captions

Add a one-line explanation of what this file represents
amplificatore a valvole - Western Electric.   (Wikidata search (Cirrus search) Wikidata query (SPARQL)  Create new Wikidata item based on this file)
Author
Western Electric Company (costruttore)
Title
amplificatore a valvole - Western Electric.
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
Funzione

Amplificazione e diffusione del segnale acustico nei sistemi di riproduzione del suono

Modalità d'uso
Collegare l'amplificatore ad un dispositivo di produzione di segnali acustici. Allacciare l'amplificatore alla corrente elettrica e accendere l'apparecchio. Regolare il livello del volume utilizzando l'apposita manopola.
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
Medium ebanite
Dimensions height: 335 cm (10.9 ft); width: 38 cm (14.9 in)
dimensions QS:P2048,335U174728
dimensions QS:P2049,38U174728
institution QS:P195,Q947082
Accession number
10595
Source/Photographer Catalogo collezioni (in it). Museoscienza.org. Museo nazionale della scienza e della tecnologia Leonardo da Vinci, Milano.
Permission
(Reusing this file)
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current11:58, 21 May 2016Thumbnail for version as of 11:58, 21 May 20161,280 × 853 (381 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 =...

You cannot overwrite this file.

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.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:Amplificatore_a_valvole_-_Museo_scienza_tecnologia_Milano_10595_01.jpg&oldid=790863757"