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the teacher of physics explains to the pupil interaction of a magnetic field and electric field
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adult
ask
background
blackboard
caucasian
chalkboard
class
classroom
college
conceptual
current
education
electric
electrical
engineering
explain
female
field
future
inquisitiveness
intelligent
interaction
interest
knowledge
learn
lesson
magnetic
magnetism
mathematics
natural
person
physics
professor
pupil
school
science
seminar
student
study
teach
teacher
training
university
young