Red and blue bar magnet or physics magnetic with iron powder magnetic field on white background. Scientific experiment in science class in school.
Palabras clave
concept,
concept,
magnet,
filing,
gravity,
iron,
physics,
field,
force,
bar,
art,
background,
blue,
class,
copy space,
detail,
dirty,
dust,
education,
experiment,
image,
induction,
isolated,
laboratory,
laboratory,
line,
magnetic,
magnetism,
nature,
north,
pattern,
pole,
power,
school,
science,
scientific,
shape,
south,
steel,
student,
suck,
test,
white,
string
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