Mention242873
Download triples| rdf:type | qkg:Mention |
| so:text | Since the violet rays through the objective of the theodolite telescope have a shorter focal length than the red rays, it is evident why the eye-piece must be displaced in order to see plainly the lines in the different colors. (en) |
| so:isPartOf | https://en.wikiquote.org/wiki/Joseph_von_Fraunhofer |
| qkg:hasContext | qkg:Context119514 |
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Triples where Mention242873 is the object (without rdf:type)
| qkg:Quotation228745 | qkg:hasMention |
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