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



Signed up: almost 10 years ago
Tags added: 668

Different grades of motor o...

mathew | 5 spectra | 2

different grades of motor oil flourescing. I am looking for a blue-green shift from heavy to light oils.


diesel compaired to ND crude

mathew | 2 spectra | 0

a comparison of North Dakota crude and diesel fuel fluorescence. The North Dakota crude is dissolved 1 droplet in 2ml of mineral oil, the diesel is undiluted.


405nm laser

mathew | over 8 years ago

405nm laser

mathew | over 8 years ago

405nm laser

mathew | over 8 years ago

fluorescent

mathew | over 8 years ago


fluorescent

mathew | over 8 years ago

laser pointer

mathew | almost 9 years ago

fluorescent

mathew | almost 9 years ago

led flashlight

mathew | almost 9 years ago


chalmette flare...

mathew | almost 9 years ago

chalmette flare...

mathew | almost 9 years ago

chalmette flare...

mathew | almost 9 years ago

chalmette flare...

mathew | almost 9 years ago


Street light at...

mathew | almost 9 years ago

Street light at...

mathew | almost 9 years ago

Street light at...

mathew | almost 9 years ago

telephone poles...

mathew | almost 9 years ago


cfl from 5m 6mm...

mathew | almost 9 years ago

solar spectra ....

mathew | almost 9 years ago

.06mm slit

mathew | almost 9 years ago

.03mm slit

mathew | almost 9 years ago


.12mm slit

mathew | almost 9 years ago

.09mm slit

mathew | almost 9 years ago

.06mm slit

mathew | almost 9 years ago

.03mm slit smar...

mathew | almost 9 years ago


.03mm slit

mathew | almost 9 years ago

white neon sign

mathew | almost 9 years ago

white neon sign

mathew | almost 9 years ago

pepsi desktop 2

mathew | almost 9 years ago


cfl desktop

mathew | almost 9 years ago

pepsi desktop

mathew | almost 9 years ago