All Questions
3
questions
13
votes
2
answers
183
views
DIY Spectrophotometer doesn't work properly in the IR range
I've built an optical spectrometer by following the instruction given on the Theremino website: Theremino_Spectrometer_Construction.pdf, but I'm having a little issue with it.
Everything works ...
- 321
1
vote
2
answers
66
views
Physics experiment with sound [duplicate]
I am doing an experiment for a school project which consists of blowing into 6 different bottles to create different notes/harmonics. Each bottle is filled with different volumes of water to create a ...
0
votes
1
answer
84
views
Blue hues in Aluminum mirror
[][] When depositing Aluminium sometimes I end up with a bluish hue to my film especially when changing angle of view. I use a very high rate of deposition and low temperature. What would cause this?
- 1