User talk:Alice Lucy

Welcome!

Hello,, and welcome to Wikipedia! Thank you for your contributions. I hope you like the place and decide to stay. Here are some pages that you might find helpful: I hope you enjoy editing here and being a Wikipedian! Please sign your messages on discussion pages using four tildes ( ~ ); this will automatically insert your username and the date. If you need help, check out Questions, ask me on, or ask your question and then place  before the question on your talk page. Again, welcome! Vsmith (talk) 13:40, 18 November 2007 (UTC)
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Hi, the value for the refractive index of water that you provided was far too precise for the usage stated as about... The refractive index of water varies a bit with temperature and is also dependant on the wavelength of light, see http://www.philiplaven.com/p20.html Vsmith (talk) 13:40, 18 November 2007 (UTC)