yup :)
you can use magnets to separate iron from sand.
no
the type of touch screens that ipods use are called multi-touch.
There are 143 million of people that uses ipods
No
Some of the water heaters uses magnets. Magnets softens the water.
they use magnets to concentrate energyto them
A vacuum does not 'use' magnets. However magnets and a vacuum are used in conjunction in several applications. particle accelerators for example.
These objects use magnets...CompassesSpeakersRefrigeratorsComputersCarsCeiling FansPrintersTelephonesTape RecordersWatches
fridge magnets speakers tv
The main use of magnets in workplaces is for the transfer of electrical waves into tools, drills, saws, etc. They make use of magnets.