Wednesday, April 25, 2012

One way of making Ferrofluids

http://www.sci-spot.com/Chemistry/liqimag.htm

Materials needed

-OLEIC ACID
-HOUSEHOLD AMMONIA
-PCB ETCHANT (FERRIC CHLORIDE SOLUTION)
-DISTILLED WATER
-STEEL WOOL
-A STRONG MAGNET
-A HEAT SOURCE
-2 BEAKERS
-KEROSENE
-PLASTIC SYRINGE
-COFFEE FILTERS
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