Can We Make Homopolar Motor Without Copper Wire

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What materials do you need to make a homopolar motor?

One AA Battery. Copper Wire – We used 18 gauge. A neodymium (rare earth) magnet – We used two of this size of neodymium magnets. Wire cutters. Needle nosed pliers. Ruler.

How can we make homopolar motor at home?

Step 1: Gather Your Materials. For this instructable you need-. Step 2: Make Battery and Magnet Assembly. Place the battery on top of a stack of small. Step 3: Make the Wire Coil. Take the pipe and wrap the copper wire around it in spiral. Step 4: Enjoy Spinning.

Can I use any magnet in a homopolar motor?

The stronger the magnet, the quicker the wire will spin. If using an AA battery to make a homopolar motor, the ideal magnet to use is a 12mm diameter x 6mm thick neodymium disc magnet.

What kind of battery do you need for a homopolar motor?

1 AA battery, 1.5 volt.

Why does copper wire spin on a battery?

In Figure 2 note that in the left-hand image that represents the set up in this experiment, the direction of the magnetic field on one wire is the opposite on the other wire. This means the Lorentz force will push the wire on one side and pull it on the other side, which is why your wire keeps spinning. Figure 2.

Why homopolar motors are not used?

Homopolar motors were first invented by Faraday, and is perhaps the most simple type of electric motor. It isn’t very useful because it uses very high electrical currents, has poor efficiency and a few other factors. You just can’t get much useful power out of it.

What happens if you magnetise a battery?

No, a magnet will not affect a common household battery. Only in the case of a science lab and high-powered magnets will electronic devices be affected.

How strong are neodymium magnets?

How Strong Are Neodymium Magnets? Very strong. They will amaze you! A 2-gram (0.07 ounce) neodymium magnet that measures 8 millimeters (0.315 inches) in diameter and 5 millimeters (0.197 inches) long generates a force of over 1700 grams (3.75 pounds).

Why do homopolar motors work?

A homopolar motor is one of the simplest motors built due to the fact that it uses direct current to power the motor in one direction. The magnet’s magnetic field pushes up towards the battery and the current that flows from the battery travels perpendicularly from the magnetic field.

What is homopolar voltage?

Homopolar voltage is the voltage normally equal to zero in the absence of a fault and different from zero only in the presence of a phase to ground fault. Unfortunately the voltage homopolar protection (like all voltage protections for that matter) is not of the selective type.

Why does a homopolar motor spin clockwise?

This electromagnetic field creates a force, called the Lorentz Force, that pushes the copper wire, causing the wire to rotate. Because current only flows in one direction (DC power), the force will push in the same direction (clockwise) every time.

Can you make an engine with magnets?

The notion of a motor driven by permanent magnets alone is therefore feasible and cannot be dismissed as defying conservation of energy. A permanent magnet motor would not produce energy and would not be a perpetual motion machine.

Can magnet and copper wire produce electricity?

Magnetic fields can be used to make electricity Metals such as copper and aluminum have electrons that are loosely held. Moving a magnet around a coil of wire, or moving a coil of wire around a magnet, pushes the electrons in the wire and creates an electrical current.

How do you make a homemade motor?

Step 1: Materials and Tools You Will Need to Create a Simple Motor. Step 2: Creating the Copper Wire Coil. Step 3: Sanding the Ends. Step 4: Building a Rig to Hold the Coil (part 1). Step 5: Building a Rig to Hold the Coil (part 2). Step 6: Attaching the Magnet. Step 7: Testing Your Motor.

Why is it called homopolar?

Homopolar motors have two magnetic poles that are provided by the permanent magnet that is used to create the magnetic field. The homopolar motor is named as this due to it being unlike conventional DC motors; the polarity of the magnetic field emitted by the conductor and the permanent magnets do not change!

What are features of homopolar motor?

A homopolar motor is a direct current electric motor with two magnetic poles, the conductors of which always cut unidirectional lines of magnetic flux by rotating a conductor around a fixed axis so that the conductor is at right angles to a static magnetic field.

How did Michael Faraday design his first motor?

The first surviving Faraday apparatus, dating from 1822, demonstrates his work in magnetic rotation. Faraday used this mercury bath to transform electrical energy into mechanical energy, creating the first electric motor.

What is dynamo Michael Faraday?

In the early 1830s, Michael Faraday performed his seminal experimental research on electromagnetic induction, in which he created the first electric dynamo—a machine for continuously converting rotational mechanical energy into electrical energy.

How can I make a battery magnet at home?

Take your nail and wire and firmly coil the wire around the nail, leaving two straight pieces of wire at each end. Place the battery beside the wire coil and nail. Align each end of the wire to the battery. Touch one piece to the negative side and another to the positive.

Can you recharge a battery with a magnet?

When you push the magnet through the middle of the coil, an electric current is produced in the wire as electrons are forced along it. This method of generating electricity is called induction. The amount of electricity can be increased by coiling the wire around an armature to concentrate the magnetic field.

Is gold magnetic?

If it’s real gold it will not stick to the magnet. (Fun fact: Real gold is not magnetic.) Fake gold, on the other hand, will stick to the magnet. If that necklace leaps to the magnet, your significant other has some explaining to do.

How strong is a 1 tesla magnetic field?

One tesla is the same as one weber (the representation of magnetic flux) per square meter. One tesla is equal to 10,000 gauss. With higher tesla scanners, the magnet is stronger, both in general and within the bore of the machine.

Can magnets explode?

Permanent magnets don’t explode because they are solid objects. Your question amounts to asking why “solid” objects are solid.

How efficient is a homopolar generator?

Economy: A homopolar machine using superconductivity has the potential to achieve greater than 30kW/kg, which represents a significant leap forward in electromagnetic component weight reduction. For example, one to two thousand dollars per pound of weight saved are reasonable values for commercial aircraft.

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