lever with boxes in balance
Schlüsselwörter
lever,
box,
balance,
equilibrium,
poster,
education,
vector,
illustration,
poise,
equipoise,
weight,
massa,
fulcrum,
leverage,
force,
science,
simple,
seesaw,
load,
machine,
power,
physics,
distance,
engineering,
equal,
cube,
energy,
isolated,
white,
mechanical,
symbol,
effort,
momentum
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