This question was closed without grading. Reason: Answer found elsewhere
Mar 27, 2013 10:17
11 yrs ago
1 viewer *
English term

lead pencil track

English to Portuguese Tech/Engineering Engineering (general)
Someone could have made a small resistor by a lead pencil track on a piece of ebonite provided with copper leads.

Proposed translations

14 mins

(mina de) grafite de lápis

Entendo que seja a mina de grafite do lápis. Ela tem uma certa resistência elétrica. A madeira do lápis é isolante.

Com isso ele construiu esse pequeno resistor.

http://science.howstuffworks.com/innovation/science-question...
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3 hrs

Um risco em lápis de grafite

Um risco em lápis de grafite


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Note added at 3 hrs (2013-03-27 13:21:37 GMT)
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I read it as a "pencil stroke" which would be conductive.
See - http://answers.yahoo.com/question/index?qid=20091026171543AA...
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