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How do you paint sun rays underwater?
It is very difficult to paint underwater. You need special paper and paint to do so.
Are electromagnets used in cameras?
Camera magnets are actually electromagnets; the magnetic field on an electromagnet is only there when you need it. They work like magnets everywhere else do; they are used in place of springs.
What precautions need to be taken when using magnetic field therapy?
The primary precaution involved with magnetic therapy is to recognize the expense of this therapy. Magnets have become big business; they can be found in mail-order catalogs and stores ranging from upscale department stores to.
Can you paint a toadstool?
yes you just need paint and a paint brush.
Do you need special paper for acrylic paint?
general rule of thumb you can paint on anything with acrylic, but it certainly depends on your style. you will always need to prime your support before painting, use a waterbased Gesso, you can find this in all good art stores. Once your support is primed go and paint! I would choose something a little thicker that copy paper how ever ;)
Do you need 2 magnets to have a magnetic interaction?
In order to have a magnetic interaction u need 2 objects... do the experiment..1. Get 2 magnets/ buy 2 magnets2. Put them close together and they will have a strong interaction...THATS THE PROOF...
Do bar magnets use conductive wire and electricity to create a magnetic field?
Bar magnets are already magnetized. They don't need to add wire and electricity.
Where can I buy some car magnets?
Car magnets can be found at Buy Car Magnets, Magnetic Signs, Super Cheap Signs, or even eBay with low shipping costs depending on the amount of product you need.
Described some uses for permanent magnets?
Permanent magnets can be used in a compass to find north, or they can be used to the magnetic field you need in a motor or generator. Spinning a wire at a right angle through a magnetic field creates electricity in the wire.
Why can't a magnet hold a piece of paper on a referigator?
It can. If it can't, either your 'fridge is not magnetic or you need to get stronger magnets
What train runs without wheels?
Maglev (magnetic levitation) trains run by way of a magnetic field generated by magnets embedded in the track. As such, they have little or no need for wheels.
How do you color eggs?
There is a special paint for eggs. You need to have a special paint for that. If you colour it with regular paint and eat the egg you'll be poisoned. ;).. You paint eggs on Easter in my country ;D !
Whiteboard Paint?
form_title= Whiteboard Paint form_header= Write on your whiteboards. What color paint do you need?*= _ [50] Do you need any special accessories?*= () Yes () No How much paint do you need?*= _ [50]
Why is iron magnetic and other metals like platinum or vanadium not magnetic?
To understand this we need to understand the magnetic properties of material. There are 3:-Ferromagnetic.Paramagnetic.Diamagnetic.Ferromagnetic substances which are easily attracted to magnets. Paramagnetic substances are those which are weakly attracted to magnets. Diamagnetic substances are not attracted to magnets. So Palladium falls in the third category while iron is ferromagnetic.
How do you paint sun rays underwater?
It is very difficult to paint underwater. You need special paper and paint to do so.
What makes electromagnets useful?
Electromagnets are useful because some machines need magnets that can stop being magnetic. In junkyards, some machines need to pick up metallic objects, so they need magnets that can turn on and off, which is where a electromagnet becomes useful.
What will be the magnetic domains of an iron nail heated up?
You need to strike the hot nail with a hammer to induce the magnetic field. This was a method that blacksmiths used to make weak iron magnets.
