warren (495 spectra and 50 sets) | RSS | Public Lab profile »



Signed up: about 9 years ago
Tags added: 3091


Baseline noise reduction test

| 2 spectra | 0

Comparison of a spectrum with high (10-12%) baseline noise with one transformed with the expression `Math.max(A-0.15,0)+(0.15*Math.max(A-0.15,0))` -- indicating a cutoff of 15%, with the remaining ...


Blue Sparkfun L...

warren | almost 8 years ago

Blue Sparkfun LED

warren | almost 8 years ago

Greenish-red Sp...

warren | almost 8 years ago

Red Sparkfun LED 2

warren | almost 8 years ago


Red Sparkfun LED

warren | almost 8 years ago

Orange Sparkfun...

warren | almost 8 years ago

Green Sparkfun LED

warren | almost 8 years ago

Smartphone spec...

warren | almost 8 years ago


Calibration test 2

warren | almost 8 years ago

Calibration test

warren | almost 8 years ago

Smartphone spec...

warren | almost 8 years ago

Sodium from Web...

warren | almost 8 years ago


Arsenic from We...

warren | almost 8 years ago

Lead from webmi...

warren | almost 8 years ago

MISiS spectrome...

warren | almost 8 years ago

upload test

warren | almost 8 years ago


Countertop cali...

warren | almost 8 years ago

Countertop spec...

warren | about 8 years ago

Countertop spec...

warren | about 8 years ago

Countertop spec...

warren | about 8 years ago


Countertop spec...

warren | about 8 years ago

Countertop spec...

warren | about 8 years ago

Countertop spec...

warren | about 8 years ago

Countertop spec...

warren | about 8 years ago


Countertop spec...

warren | about 8 years ago

Countertop spec...

warren | about 8 years ago

Countertop spec...

warren | about 8 years ago

Countertop spec...

warren | about 8 years ago


Countertop spec...

warren | about 8 years ago

Countertop spec...

warren | about 8 years ago