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2005-10-03 06:44 Janke 2048×1536×8 (186261 bytes) An automatic exposure meter with a galvanometer and a CdS photoresistor. Photo 2005 by [[USER:Janke]], released to {{PD-self}}
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{{Information |Description=An automatic exposure meter with a galvanometer and a CdS photoresistor. Photo 2005 by en:USER:Janke, released to |Source=Originally from [http://en.wikipedia.org en.wikipedia]; description page is/was [http://en.wikipedia.