potash
potash


Author Comment Last activity Moderation
cfastie "Guillaume, Moving the entrance slit farther from the grating might help. I found that the grating does not have to be angled so sharply when the gr..." | Read more » about 8 years ago
Guillaume123 "To Chris It will be relatively easy for me to take out the slit adjusting mechanism and move it further from the diffraction grating adjustment by..." | Read more » about 8 years ago
cfastie "Guillaume, That was a great idea to allow adjustments to the angle of the slit and grating. You should be able to find positions that produce very..." | Read more » about 8 years ago
Guillaume123 "Thanks idahoboy1941! I have looked at the Google entries. Many of them require payment, but one by WG Fastie is immediately interesting. I can eas..." | Read more » about 8 years ago
idahoboy1941 "Markdown I have observed similar effects in the past and found the difficulty to be the orientation of the "Grating Lies" in respect to the inlet s..." | Read more » about 8 years ago
mathew "i like your re-adjustable grating angle setup. real nice. " | Read more » about 8 years ago
warren "Hi, Guillaume - my understanding is that curved lines can result both from curved diffraction gratings (which you've avoided) and from the lens in ..." | Read more » about 8 years ago
Guillaume123 "Markdown " | Read more » about 8 years ago