Research by dhaffnersr 107 research notes and 158 wiki edits starting about 9 years ago
Laser Calibration (532nm) of New DVD Diffration Grating 4.7 GB
Post by @dhaffnersr 1 | over 8 years ago
Comparing The Ebert CFL Spectral Image To the DH 4.0 v4 CFL Spectral Image
Post by @dhaffnersr 1 | over 8 years ago
Empirical Verification Of Slit Width For The DH4.0 v4 Spectrometer Section II
Post by @dhaffnersr 0 | over 8 years ago
Empirical Verification Of 0.05mm Slit Width of DH4.0 v4 Spectrometer
Post by @dhaffnersr 0 | over 8 years ago
0.05mm Slit Gillette Utility Knife Razor Blade design 100X Magnification
Post by @dhaffnersr 1 | over 8 years ago
New Laser Testing Using a 405nm UV laser Pointer and a 532nm Portable Green Laser
Post by @dhaffnersr 0 | over 8 years ago
Microscopic View of Plab Acetate slit and My Gillette razor Blade Open Air Slit
Post by @dhaffnersr 2 | over 8 years ago
Spectral Irradiance Study Section ll using The DH4.0v4 Spectrometer
Post by @dhaffnersr 0 | over 8 years ago
Resolution Test Using 532nm Laser and 405nm UV Laser Pointer
Post by @dhaffnersr 3 | over 8 years ago
Special Scan - Sweet Wyoming Crude Oil 2D EEM Analysis of 0.11mm Slit Width
Post by @dhaffnersr 0 | over 8 years ago
EEM 2D Spectrums Showing Evidence of Attenuation from Imperfections in Acetate Film Strips
Post by @dhaffnersr 1 | over 8 years ago
UV Laser Pointer and Green Laser Spectra Through 1 Quartz Cuvette
Post by @dhaffnersr 0 | over 8 years ago
Question: Is Global Warming primarily man-made or a natural occurring phenomena?
Post by @dhaffnersr 10 | over 8 years ago
Carbol Fuchsin Doped with Lugol’s Iodine Solution AUG 13 2016
Post by @dhaffnersr 1 | over 8 years ago
