It was discovered in the stone age. Magnetic stones 'Lodestones' were used for navigation for years.
peru was discoverd around the turn of the 16th century
me
no
magnetism magnetism magnetism
peaple may think he discoverd it but he only discoverd parts of usa
Justin Bieber Posted A video of himself singing on youtube and got discoverd
the europeans
Polyphemus
canada
1777
1895
Jake