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Spectra tagged with "video_row:228"

Lithium

horell_mattes | 2 days ago

Neon

miramarchem6 | 23 days ago

Nitrogen

miramarchem6 | 23 days ago


Helium

miramarchem6 | 23 days ago

Hydrogen

miramarchem6 | 23 days ago

blue 9

jieyee0212 | 4 months ago

Spectro2

lolkfinek | 4 months ago


Spectro1

lolkfinek | 4 months ago

Led blue

liangguobincn | 5 months ago

Led blue

liangguobincn | 5 months ago

pati

pbfj162003 | 5 months ago


1

barron_han | 6 months ago

LED verde

susana_higuera | 7 months ago


LED rojo

susana_higuera | 7 months ago

LED azul

susana_higuera | 7 months ago


400 nm LED

nachi2904 | 9 months ago