You can make magnetic field lines with a magnet. You an use a permanent magnet, or an electromagnet.
The earth maintains a magnetic field due to the metals that make up its core. Thus, all rocks are influenced by this magnetic field and "face" the direction the field is "facing". Every few hundred million years the poles switch, and with it the magnetic field. Similarly, all rocks "face" the new direction. Magnetic strips are indicators of when the magnetic field of the Earth changed.
Not magnetic
Magnetic: Fridge magnet Non magnetic: Milk
It non magnetic
You would need a piece of cork or other soft floating material, perhaps polystyrene, also a needle and a magnet. stroke the needle with the magnet a few times in the same direction and them insert the needle into the floater so that it is horizontal when the floater is placed in water, place floater into a container of water, the needle will point toward the magnetic north.
meaning of wave floater
The Greek word for "Floater" is "επιπλέων".
An ark-floater is an aged or experienced actor.
Floater Lives was created on 2000-12-31.
Wake - Floater album - was created in 2010.
Magnetic fields are the reason why atoms make an object magnetic.
Acoustics - Floater album - was created on 2004-08-03.
Oyster floaters can earn anywhere from $17,000 - $40,000 annually.
the main differences between fixed and floater rigs
by rubing
You may simply drink the margarita normally. You can also stir the alcohol from the floater into the drink with the straw.