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euan

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euan

comparing photovoltaic cells and solar pipes

Hi. In an experiment where I compare the efficiency of photovoltaic cells and heating water with solar energy, how much water should I compare to how many cells? For example, for 100g of water, what...
14:38 Tue 20th May 20082 answers, last by euan 22:28 Tue 20th May 2008
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euan

can I grow taller?

I'm 18, and wondering if anyone could tell me if it's possible that I could still grow. If so, then how can I improve my chances of it. Vain I know, but I'm really short for my age.
21:17 Thu 15th May 20087 answers, last by showcatbenga 21:33 Sun 18th May 2008
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euan

how do you measure wavelength with a spectrometer?

I know that you can measure wavelength with a spectrometer, but havnt been able to find out how.. Thanks in advance
20:40 Thu 10th May 20071 answer, last by Teddio 21:08 Thu 10th May 2007
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euan

advanced woodwind techniques

could anyone tell me what advanced woodwind techniques there are, i have to write an essay on them.. Things like multi-phonics and such x
19:22 Sun 04th Mar 2007

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