Bunsen burner with blue flame for laboratory experiments
Schlüsselwörter
burner,
science,
chemistry,
laboratory,
experiment,
gas,
flames,
heat,
fire,
tool,
equipment,
research,
education,
academic,
school,
learning,
physics,
biology,
blue,
metal,
racked,
tripod,
combustion,
energy,
fuel,
spark,
light,
apparatus,
metallic,
professional,
clear,
isolated,
diagram,
icon,
simple,
graphic,
modern,
sleek,
safety,
industrial,
heater,
tube,
valva,
nozzle,
footed,
scientific,
ignition,
hardware
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