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mathew (232 spectra and 30 sets) | RSS | Public Lab profile »



Signed up: almost 10 years ago
Tags added: 668

blue-green shift fluorescen...

mathew | 6 spectra | 0

attempting to replicate the research that heavier grades of oil should exhibit a shift in fluorescence towards the blue and lighter oils towards the green. per http://publiclab.org/notes/math...



grey goop 3

mathew | about 7 years ago

motor oil from ...

mathew | about 7 years ago

calibration civ...

mathew | about 7 years ago

grey goop2

mathew | about 7 years ago


grey goop

mathew | about 7 years ago

motor oil from car

mathew | about 7 years ago

syba calibration

mathew | about 7 years ago

olive oil

mathew | over 7 years ago


olive oil

mathew | over 7 years ago

fish oil!

mathew | over 7 years ago

fish oil!

mathew | over 7 years ago

fish oil!

mathew | over 7 years ago


fish oil!

mathew | over 7 years ago

corn oil

mathew | over 7 years ago

fish oil!

mathew | over 7 years ago

ND Crude, pwr8

mathew | over 7 years ago


80W-90, pwr2

mathew | over 7 years ago

20W-50, pwr2 #2

mathew | over 7 years ago

cod liver oill,...

mathew | over 7 years ago

corn oil, pwr10 #2

mathew | over 7 years ago


5W-30, pwr8

mathew | over 7 years ago

corn oil, pwr10

mathew | over 7 years ago

cod liver oil, ...

mathew | over 7 years ago

80W-90, pwr6

mathew | over 7 years ago


spec3.0 calibra...

mathew | over 7 years ago

unlabeled oil f...

mathew | over 7 years ago

diesel fluoresc...

mathew | over 7 years ago

unlabeled oil f...

mathew | over 7 years ago


fluorescent cal...

mathew | over 7 years ago

paperspec cfl o...

mathew | almost 8 years ago