1. Physics: Re: How we can measure exact focal length of a web cameras?, Tom Hancewicz, Staff, Advanced Imaging and Measurement, Unilever Research & Development Fri Jun 1 04:56:12 2007
2. Physics: Re: What would you see if you sat in a spear with the inside made of mirror?, Tom Hancewicz, Staff, Advanced Imaging and Measurement, Unilever Research & Development Mon May 21 16:00:55 2007
3. Engineering: Re: Are the lens of eyeglasses made of powder?, Tom Hancewicz, Sr. Scientist, Spectroscopy and Analytical Science Thu Apr 28 12:42:11 2011
4. Chemistry: Re: How do we know # of protons and neutrons in an atom if we can't see it?, Tom Hancewicz, Staff, Advanced Imaging and Measurement, Unilever Research & Development Sat Nov 18 12:50:00 2006
5. Chemistry: Re: What is the lowest level of humidity a deliquescent substance can work at?, Tom Hancewicz, Staff, Advanced Imaging and Measurement, Unilever Research & Development Fri Aug 21 12:11:47 2009
6. Chemistry: Re: why does weak acid releases less energy during neutralization than strong ?, Tom Hancewicz, Staff, Advanced Measurement and Data Science Sat Apr 24 07:07:58 2010
7. Chemistry: Re: How do I measure glucose levels in food (banana) quantitatively?, Tom Hancewicz, Sr. Scientist, Spectroscopy and Analytical Science Fri Aug 19 05:26:13 2011
8. Science History: Re: How was mothballs been discovered?, Tom Hancewicz, Staff, Advanced Imaging and Measurement, Unilever Research & Development Fri Jun 15 11:39:06 2007
9. Physics: Re: Why can�t light be in two mediums at once? , Tom Hancewicz, Sr. Scientist, Spectroscopy and Analytical Science Thu Dec 16 09:22:58 2010
10. Science History: Re: Computer science - when was the first resistor made, Tom Hancewicz, Staff, Advanced Imaging and Measurement, Unilever Research & Development Tue Dec 23 09:20:32 2008
11. Physics: Re: Internal reflection at a glass/metal interface?, Tom Hancewicz, Staff, Advanced Measurement and Data Science Sun Mar 21 12:09:14 2010
12. Chemistry: Re: Why is cyclooctatetraene yellow in color?, Tom Hancewicz, Staff, Advanced Imaging and Measurement, Unilever Research & Development Wed May 27 09:52:14 2009
13. Physics: Re: why do bubbles only turn white?, Tom Hancewicz, Staff, Advanced Imaging and Measurement, Unilever Research & Development Sun Jan 6 17:55:18 2008
14. Chemistry: Re: Do all elements on the periodic table have isotopes, Tom Hancewicz, Sr. Scientist, Spectroscopy and Analytical Science Wed Feb 22 14:02:51 2012
15. Physics: Re: how many repetitions can a double mirror produce?, Tom Hancewicz, Staff, Advanced Imaging and Measurement, Unilever Research & Development Sat Jan 6 07:09:44 2007
16. Physics: Re: Why do radio waves pass through some materials and not others?, Tom Hancewicz, Staff, Advanced Imaging and Measurement, Unilever Research & Development Sat Feb 3 09:28:37 2007
17. Physics: Re: How exactly does a short wave pass filter work?, Tom Hancewicz, Staff, Advanced Imaging and Measurement, Unilever Research & Development Mon Sep 22 13:49:45 2008
18. Physics: Re: Speed of light finite or infinite?, Tom Hancewicz, Sr. Scientist, Spectroscopy and Analytical Science Mon Jun 14 09:35:13 2010
19. Anatomy: Re: Can you see your own cornea?, Tom Hancewicz, Sr. Scientist, Spectroscopy and Analytical Science Mon Jul 19 12:44:22 2010
20. Science History: Re: Why is earth, fire water, and air not part of the elements?, Tom Hancewicz, Staff, Advanced Imaging and Measurement, Unilever Research & Development Fri Oct 31 06:36:12 2008
21. Science History: Re: when was the english system of measurement created and who created it?, Tom Hancewicz, Staff, Advanced Imaging and Measurement, Unilever Research & Development Mon Nov 5 17:15:20 2007
22. Physics: Re: Young's double slit experiment questions, Tom Hancewicz, Sr. Scientist, Spectroscopy and Analytical Science Fri Jul 27 06:56:02 2012
23. Chemistry: Re: How do high concentrations of dissolved minerals cause visible eddy current, Tom Hancewicz, Sr. Scientist, Spectroscopy and Analytical Science Sun Jan 23 13:25:59 2011
24. Chemistry: Re: Why does intervalence charge transfer take place?, Tom Hancewicz, Sr. Scientist, Spectroscopy and Analytical Science Sun Mar 20 08:09:34 2011
25. Chemistry: Re: Why does the atomic volume of Oxygen less than Nitrogen?, Tom Hancewicz, Staff, Advanced Imaging and Measurement, Unilever Research & Development Fri Oct 30 08:05:46 2009