Telegraph

CK-12
Contributed By
CK-12
Resource Type
Classroom Material
Keywords
Electricity Communication Electric Motors Power Current Voltage Magnetic Fields Electric Currents Metal Magnetism Electrical Signal Primary Loop Secondary Loop Battery Voltage Morse Code Electromagnets
Subjects
Physics
Grade Levels
Grade 9 Grade 10 Grade 11 Grade 12
Related Resources

Telegraph

Explore the concept of Morse Code and how signals are transfered over great distances by using telegraph machines based on electromagnets using our interactive simulation.
Publisher
CK-12 Foundation

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