134 reputation
8
bio website admin.ch
location Switzerland
age 39
visits member for 2 years, 10 months
seen Jun 14 '12 at 8:56

not much


Jun
13
awarded  Critic
Jun
13
awarded  Editor
Jun
13
revised Enhance a home build spectrometer
formatting
Jun
13
awarded  Scholar
Jun
13
comment Enhance a home build spectrometer
Can you elaborate a little more on diffraction grating and a mirror? The rest of the answer is really great. Thank you.
Jun
13
accepted Enhance a home build spectrometer
Jun
13
awarded  Student
Jun
13
asked Enhance a home build spectrometer
Jun
13
awarded  Analytical
May
4
awarded  Teacher
Apr
2
answered Can we prove that the universe is finite or infinite?
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2
awarded  Supporter
Sep
21
awarded  Autobiographer