Recent content by deimos

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    Why is it that in a mirror that my image is flipped

    i was wondering why is it that in a mirror that my image is fliped but not upside down, why is it in just one plane.
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    What is the method for determining the oxidation number of transition elements?

    by organic molecules, did you meen hydrocarbons (alkenes/alkanes...), or things like CO2 , because that's an organic molecule
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    Solving for Wavelength of a Surface Water Wave

    I see, well that’s essentially what I was wondering, how can you measure its wavelength, if it was only one continuous wave? -can this be found using the function A*sin(k*x-c*t) if so let me just clarify the terms, is it amplitude, K(1/wavelength), wavenumber(assuming this is one), and phase...
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    What are you favorite to hated topics in Physics?

    I beg to differ [FONT=Fixedsys]?? That is the BEST part of mechanics.. makeing stupid diagrams and having what little 'fun' this topic of physics offers.. my fav was my 1st lesson of a-level physics determining if homer was going to make the jump across the vally on bart's skateboard.. [see...
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    Solving for Wavelength of a Surface Water Wave

    If you have a surface water wave (shallow) with equation c = sqrt((gλ / 2 pi) * tanh (2 pi d / λ)) I was wondering how one would go about determining the wavelength. I though it was one continuous wave. Say the wave tank it was in was 60cm long, but it was reflected once (traveled 1.2m). Would...
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    What is the method for determining the oxidation number of transition elements?

    transition metals have variable oxidation states, ie Cu +2 and 3+ etc, that whole point of transion metals is that they can have variable oxiadation states (because of the d orbital) any way, other wise most elements have fixed oxidation numbers, Oxygen is -2 becuase it is in group 6. as a...
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    Understanding Acid Strength: HSO3- vs H2SO3

    I think some one already said this but i'll say it again. By 'Strength' I am assuming you mean ph, which is the concentration of H+ ions, therefore if an acid can easily disassociate completely more H+ ions are Formed. ie X-H -> X- + H+, but if the acid only partially disassociates not as many...
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    Help with determining a wavelength

    [FONT=Fixedsys]ok, I am doing an experiment where i measure the speed of a water wave in a wave tank (see pic) and the fourmla i have to calculate the speed needs the wave length, so far i have justassumed that wavelength was the length of the tank, and that give good results which correspond to...
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    What Are the Key Factors Influencing Shallow Water Wave Velocity?

    That makes 2 of us, but thanks for all your help. I found a really good site that has lost of useful http://intra.es.lancs.ac.uk:8080/gs/GEPH323/CW98/O_Barton/wave.htm now all i have to do is to write up my coursework! Thanks again, Deimos
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    What Are the Key Factors Influencing Shallow Water Wave Velocity?

    Hey, I need some help with finding information about shallow water waves. I am doing an A-level (i think that college level.. well its just below degree level) experiment compairing the velocity of a wave with its depth, and need some help finding background scientific information. Everything...
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