Balance scale with weights on a seesaw isolated on white background
Schlüsselwörter
balance,
scale,
weight,
seesaw,
equilibrium,
measurement,
comparison,
tool,
equipment,
science,
physics,
engineering,
mechanic,
device,
machine,
apparatus,
instrument,
gauge,
meter,
counterbalance,
stability,
instability,
heavy,
light,
weight
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