Red and blue horseshoe magnet with iron filings on white background
Schlüsselwörter
attract,
background,
blue,
closeup,
concept,
dust,
education,
effort,
equipment,
experiment,
field,
filing,
force,
gravity,
horseshoe,
induction,
iron,
laboratory,
laboratory,
learn,
magnet,
magnetic,
magnetism,
metal,
nature,
north,
object,
1,
pattern,
physics,
polarity,
powder,
power,
red,
research,
school,
science,
scientific,
shape,
south,
strength,
study,
white
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