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jeffh (44 spectra and 7 sets) | RSS | Public Lab profile »


Signed up: over 9 years ago
Tags added: 131

CFL calibration 4-8-13

jeffh | 1 spectra | 0

Calibration with CFL bulb

Supposedly ultr...

jeffh | over 8 years ago

CFL with multip...

jeffh | over 8 years ago

'Ultraviolet fl...

jeffh | about 9 years ago

Green laser ill...

jeffh | about 9 years ago

Fluorescence fr...

jeffh | about 9 years ago

405 nm laser il...

jeffh | over 9 years ago

405 nm laser di...

jeffh | over 9 years ago 1

405 nm laser il...

jeffh | over 9 years ago

405 nm laser il...

jeffh | over 9 years ago

CFL check - no ...

jeffh | over 9 years ago

Compact fluores...

jeffh | over 9 years ago

Low blue compac...

jeffh | over 9 years ago

Charles river w...

jeffh | over 9 years ago

Incandescent bu...

jeffh | over 9 years ago

red glass filte...

jeffh | over 9 years ago

Orange plastic ...

jeffh | over 9 years ago

Blue plastic fi...

jeffh | over 9 years ago

Green plastic f...

jeffh | over 9 years ago

Different part ...

jeffh | over 9 years ago

Fluorescent tub...

jeffh | over 9 years ago

Charles river w...

jeffh | over 9 years ago

Charles river w...

jeffh | over 9 years ago

Charles River w...

jeffh | over 9 years ago

Charles river w...

jeffh | over 9 years ago 1

Difference betw...

jeffh | over 9 years ago

Charles River W...

jeffh | over 9 years ago

Charles River W...

jeffh | over 9 years ago

Empty half-pint...

jeffh | over 9 years ago

Tap water in ha...

jeffh | over 9 years ago

Tap water in ha...

jeffh | over 9 years ago