Five test tubes containing colorful liquids, likely for a scientific demonstration.
Palabras clave
chemistry,
science,
liquid,
test tube,
colours,
pink,
purple,
blue,
green,
yellow,
orange,
bubble,
glasses,
laboratory,
experiment,
research,
analysis,
solution,
fluid,
reaction,
measurement,
equipment,
mixing,
gradient,
vibrant,
transparent,
container,
synthesis,
observation,
safety,
precision,
formulation,
property,
testing,
sample,
viscosity,
density,
experimentation,
datum,
result,
technique,
application