Vintage engraving, early spectroscope using prisms with graduations marking wavelengths of light
Palabras clave
chemistry,
physics,
light,
spectral,
line,
analytical,
history,
historical,
early,
drawing,
antique,
experimental,
equipment,
experiment,
laboratory,
object,
ancient,
vintage,
1800s,
19th century,
engraved,
alchemy,
engraving,
etching,
heritage,
illustrated,
illustration,
old,
retro,
document,
graphic,
concept,
prototype,
practical,
grunge,
wood carving,
isolated on white,
nobody,
black,
white,
black-and-white,
victorian,
old-fashioned,
old-fashioned,
science,
figure