Many people in the world use a magnetic notice board. One will need superglue, a sheet of magnet, a tray, some fabric, and a needle to create a magnetic notice board.
non-magnetic
I thing magnetic material is an material that is magnetic
It is not magnetic
Here's the brief history of The Maglev Train. Maglev's Full Form is Magnetic Levitation. 1902- First magnetic train invented by Alfred Zehden of Germany. 1959-Design for first magnetic train made. 1979-First magnetic train built in Hamburg, Germany. (it was closed three months later) 1984-First magnetic train that people can ride built in Birmingham, England. (it was closed in 1995) More Maglev (magnetic levitation) trains were made and closed. 2004-First high-speed maglev train that people can ride on opened in Shanghai, China.
magnetic compasses
Because that's the direction a magnetic compass points to.
Chinese people were the first ones to create the magnetic compass.
Most people do not use magnetic separation in their daily lives. In fact most people can live their entire lives without using magnetic separation.
the earths magnetic signature is a negative polarity signature
No, thank goodness; otherwise, an MRI - Magnetic Resonance Imaging - scan would kill us!
No.
Of course, the people on the ship.
People all over the world.
magnetic
Technically all substances are magnetic in some way: it's either ferromagnetic (what most people would consider "magnetic"), paramagnetic (weakly attracted to a magnetic field), or diamagnetic (weakly repelled by a magnetic field). Not many substances are "magnetic" in the usual lay meaning of the word, though.
magnetic disk