Recent content by lesieux

  1. L

    Help to find out the script of a video about graphene

    Yes, it would be nice if a native speaker could check that the subtitles are correct, it only lasts 5 minutes. Thanks.
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    Help to find out the script of a video about graphene

    Homework Statement French physics teacher have tried to find out the script of this video but would appreciate the review from a native speaker. Thank you for your help. http://vfsilesieux.free.fr/graphenevideo2/video.swf
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    Calculating Linear Density of a Standing Wave: Solving for Lambda

    You know that nodes are separated by a distance which is half the wavelength therefore L=n*lambda/2
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    News Help find the script of a short video about Curiosity

    It's nice to offer me a hand, in fact if you go into the details you will see that there are many un:):)certainties and I would like the script to be more exact. Could you help me?
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    News Help find the script of a short video about Curiosity

    Hi everybody. I would like to find out the exact script of a short video that I intend to show to my French pupils who learn physics in English at school. If anyone could give me a hand, it would be nice. This is the video http://vfsilesieux.free.fr/curiosity/video.swf (you may have to...
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    Help to fully understand a podcast about spectroscopy

    It is very nice of you, thanks a lot.
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    Help to fully understand a podcast about spectroscopy

    Homework Statement I've recorded an extract of a radio podcast (from Chemistry World) which deals about spectroscopy. But there are a few points missing in my transcription (I'm French) Here it is : http://vfsilesieux.free.fr/spectroscopyaudio/audio.swf I have called (1) to (6) the...
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    How can this French teacher improve their physics homework on tides?

    Homework Statement Hello, I am a French teacher who teaches physics in English. I've proposed to my pupils this work about the tides.http://vfsilesieux.free.fr/2deeuro/Thetides.html" I would very much enjoy any kind of correction (vocabulary, grammar, ideas) to improve the quality of this...
  9. L

    How to Create 1% Iron Solution - Step by Step Guide

    I'm sorry to ask you this question. It may be obvious but as i didn't succeed. Would you mind showing me the calculation? Thanks in advance.
  10. L

    How to Create 1% Iron Solution - Step by Step Guide

    Thanks for your help. Finally I changed the task sheet in this way: http://vfsilesieux.free.fr/1Seuro/Irondetermination.html
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    How to Create 1% Iron Solution - Step by Step Guide

    The protocol is here http://dwb4.unl.edu/Chem/CHEM869K/CHEM869KMats/SimpleIronLab.html And i still don't understand "Dissolve 1.70g of iron III chloride in 99 ml of distilled water. Mix well and label 1% iron." Could anyone show me the calculation to check the 1% iron. Thanks in advance.
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    How to Create 1% Iron Solution - Step by Step Guide

    1% iron solution?? Homework Statement Dissolve 1.70g of iron III chloride in 99 ml of distilled water. Mix well and label 1% iron. Homework Equations I've tried to check the value of the iron percentage but I don't succeed. The Attempt at a Solution First I've tried to find...
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    French teacher in physics and chemistry would appreciate help from colleagues

    Sorry, i realized it couldn't be read with internet explorer (but it was with mozilla) so i made the changes in the code and checked so now it should be ok.
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    French teacher in physics and chemistry would appreciate help from colleagues

    Sorry that you have problem to read it. It is flashpaper so you just need an updated flashplayer