-- a DC power supply; (e.g., battery)
-- a long conductor that can be arranged to take the current
several turns around a central axis; (e.g., wire)
-- a highly permeable core for the winding; (e.g., cylindrical clump of iron)
go to funnyjunk.com
An experiment is designed to test the hypothesis. To create an experiment, you have to first think of the what materials are needed, and then develop a procedure.
Mainly in that the electromagnet is NOT permanent. In other words, it can be switched on and off.Another relevant difference is that the electromagnet constantly requires power, at least while it is on.
There are several items needed to create a vapor barrier in a crawl space. Plastic, caulking, wire brushes, and a putty knife is just a few tools and materials needed.
The materials needed to make a model house depends on what type of house you are making. Some model houses can be bought in kits and just need assembling while others require lots of materials. Materials can include cardboard, adhesive, twigs and even stones.
You should use a ferromagnetic material, such as iron or steel, to make an electromagnet. These materials have strong magnetic properties that are necessary for creating a powerful electromagnet.
Iron, Nickel, Cobalt
Iron, copper wire and dry cell batteries
A nail, copper wire, paper clips, staples and power supply.
There are many materials that are needed to make catnip treats for cats. Examples of materials that are needed to make catnip treats for cats include soil, water, and sun.
To make an electromagnet work, you need an electric current flowing through a coil of wire, which is not needed for a regular magnet.
An electromagnet can repel materials that are either ferromagnetic (such as iron or nickel) or paramagnetic (such as aluminum or copper) when it is energized. Non-magnetic materials like wood, plastic, or glass will not be affected by the repelling force of an electromagnet.
Every thing except a conducting wire, battery and a soft iron core is not needed for making an electromagnet
To make an electromagnet, you need a coil of wire and a source of electrical current. When the electrical current flows through the wire coil, it creates a magnetic field, turning the coil into a magnet.
A soft iron core would be the best material to use for the electromagnet as it has high magnetic permeability, allowing it to become strongly magnetized when an electric current passes through the coil. This would make it effective at picking up old nails in and around Donna's driveway.
The role of an electromagnet is to provide us withrecycled materials. The electromagnet is what picks up our heavy metal bits and bobs and moves it or drops it from a certain height so that the metal breaks and can be used again to make another car .
carbon