Come si fa il ferro liquido?
Come si fa il ferro liquido?
Il ferro fluido è facilmente fabbricabile in casa propria. Uno dei vari metodi consiste nell'utilizzare toner per stampanti laser, miscelati con olio vegetale in proporzione: 100 mg toner 4 cucchiai d'olio.
What can you do with ferrofluid?
- Here are some ideas for activities involving your liquid magnet ferrofluid. You can: Use a strong magnet to float a penny on top of the ferrofluid. Use magnets to drag the ferrofluid up the sides of a container. Bring a magnet close to the ferrofluid to see spikes form, following the lines of the magnetic field.
How to make ferrofluid at home?
- - Pour a bit of vegetable oil into a shallow dish, just enough to make a thin film across the bottom. - Pour iron filings into the oil and mix the two until they have become a thick, sludge-like material. This is your ferrofluid! - Use a napkin to absorb any excess oil and allow the ferrofluid to become thicker. ... - Attach a magnet to the dish containing the ferrofluid; the fluid will solidify and take the shape of the magnetic field it is in! ... - When disposing of your ferrofluid, do not pour it down the drain; this could lead to clogged pipes!
Where to buy ferrofluid?
- Ferrofluid is one of the most interesting applications of science available to the average person today. You can buy ferrofluid kits for remarkably low prices on many online stores. Many of these are science projects intended for amusing and educating both children and adults.
How do you make ferrofluid?
- Wrap your magnet in plastic wrap and push your tapes to the side. Collect the ferric oxide with the magnet and place the powder in a small container off to the side to dry. Once it’s dry, add your vegetable oil (approx. 1.5 tsps of vegetable oil to 1 tsp of ferric oxide) and then you have your ferrofluid!
