The World's Simplest Electric Motor
- 1) First, form the circular portion of the wire loop by wrapping the wire around the magnet (one and a half wrappings). ...
- 2) Bend the remainder of the wire into the shape shown in the photo. ...
- 3) Place the magnet on the negative pole of the battery. ...
Full Answer
What do you need to make a magnet motor?
You will need the following materials to make your motor: 1 AA battery, 2-3 neodymium magnets, and several inches of copper wire. [17] You may also need a pair of wire cutters or pliers to help you work the copper wire. [18]
How do you make a motor out of wire?
To build a motor, first you'll need to make a wire coil by wrapping copper wire around a cylindrical object, like a battery. Then, remove the object and wrap the ends of the wire around the coil several times and tie a knot.
How do you make a coil motor from a battery?
Roll wire around a cylindrical object like a battery to make a coil. Take the D battery or any other cylindrical object and wrap your wire around it at least 7 to 10 times with 2 inches (5.1 cm) of wire sticking out from each end. This will create a coil that will ultimately make up the majority of the motor. [2]
How do you make a homopolar motor?
You don't need any special tools to make a homopolar motor. All you need is a battery, a length of copper wire, and a neodymium magnet. You can use any kind of alkaline battery, but a larger battery, such as a C-cell, will be easier to hold. Get a few inches of copper wire. You can use bare wire or insulated wire.
How do you make a battery motor?
0:274:45DIY Button Battery Homopolar Motor - Science Experiment - YouTubeYouTubeStart of suggested clipEnd of suggested clipThen we need to cut off a short length of the copper wire fold it in half then fold it back down onMoreThen we need to cut off a short length of the copper wire fold it in half then fold it back down on itself like this then we need to measure it alongside of the battery.
How do you make a motor with a battery and copper wire?
0:141:44How to Make a Homopolar Motor - Best Science Fair Project! - YouTubeYouTubeStart of suggested clipEnd of suggested clipWhat you will need to make the homopolar motor is double-a battery copper wire pliers. And neodymiumMoreWhat you will need to make the homopolar motor is double-a battery copper wire pliers. And neodymium magnet I made three different shapes with the copper wire. And this is a basic setup.
How do you make a motor with a battery magnet and screw wire?
0:031:14How to Make a Simple Motor For Kids | STEAM DIY | KiwiCo - YouTubeYouTubeStart of suggested clipEnd of suggested clipTake your screw and neodymium magnets and place them on the bottom of your battery. Again you'llMoreTake your screw and neodymium magnets and place them on the bottom of your battery. Again you'll want to center it as much as possible. Place one end of the wire on top of the battery.
How do you make an electric motor with a battery and a magnet?
Gently place the free end of the copper wire to the side of the magnet. The magnet and the screw should start to spin. When you place the copper wire to the side of the magnet, you complete the circuit between the battery terminals. The current flows from one end of the battery, down the screw, and into the magnet.
How does a homemade electric motor work?
This simple electric motor works by the magnetic force F = IL x B. The current goes around the coil so that it points one direction in one end of the loop and in the other direction at the other end of the loop. The magnetic field at both of these spots points in the same direction.
Can magnet and copper wire produce 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 magnet motor?
2:2910:544 Simple Magnet Motors You Can Make at Home! The TKOR How To ...YouTubeStart of suggested clipEnd of suggested clipYou'll want to touch the bent portion of your wire to the top of your battery. Next we want to bendMoreYou'll want to touch the bent portion of your wire to the top of your battery. Next we want to bend the two ends of our wire. So that they will run directly across the middle of the magnets.
How does a battery motor work?
An electric motor is an electrical machine that converts electrical energy into mechanical energy. Most electric motors operate through the interaction between the motor's magnetic field and electric current in a wire winding to generate force in the form of torque applied on the motor's shaft.
How do you make an electric motor model?
0:5613:19Electric Motor Build - Make a simple electric motor - YouTubeYouTubeStart of suggested clipEnd of suggested clipThis has a coil of wire wrapped around it and the ends of the coil connect to two separated metalMoreThis has a coil of wire wrapped around it and the ends of the coil connect to two separated metal plates known as the commutator. There are two wires lightly touching the commutator plates.
What happens when you wrap copper wire around a magnet?
Copper itself is not magnetic. However, as a magnet approaches copper (and some other metals), the magnetic field causes electrons on the surface of the copper to rearrange themselves and begin rotating. They swirl in a circular pattern perpendicular to the magnetic field, creating resistance.
How can I make a simple electric generator at home?
The simplest generator consists of just a coil of wire and a bar magnet. When you push the magnet through the middle of the coil, an electric current is produced in the wire. The current flows in one direction as the magnet is pushed in, and in the other direction as the magnet is removed.
How can we make a simple DC motor?
How to build a DC motor step-by-stepStep 1: Build your coil base. ... Step 2: Wrap the coil around the coil base. ... Step 3: Test the electrical connection of the wire. ... Step 4: Improve the electrical connections of the coil base. ... Step 5: Check the connections. ... Step 6: Make the commutator. ... Step 7: Construct the stator (the base)More items...
How do you make a magnet motor?
2:2910:544 Simple Magnet Motors You Can Make at Home! The TKOR How To ...YouTubeStart of suggested clipEnd of suggested clipYou'll want to touch the bent portion of your wire to the top of your battery. Next we want to bendMoreYou'll want to touch the bent portion of your wire to the top of your battery. Next we want to bend the two ends of our wire. So that they will run directly across the middle of the magnets.
How does a battery magnet motor work?
The magnetic field is pushing up towards the battery. The electric flow of current is pushing down towards the magnet. These opposing forces cause an outward motion on the wire – causing it to spin around the magnet. This kind of motor with a battery, magnet, and wire, is called a homopolar motor.
How do you build a DC motor?
How to build a DC motor step-by-stepStep 1: Build your coil base. ... Step 2: Wrap the coil around the coil base. ... Step 3: Test the electrical connection of the wire. ... Step 4: Improve the electrical connections of the coil base. ... Step 5: Check the connections. ... Step 6: Make the commutator. ... Step 7: Construct the stator (the base)More items...
How do you make a homopolar motor?
InstructionsPut the battery vertically on top of the magnet.Cut a piece of wire. Bend one end of it into a hook and the other end into a loop (as shown on the left below). ... Balance the piece of wire on the tip of the battery. Make sure the bottom of the wire touches the side of the magnet. ... Watch closely.
How to make a motor?
You will need the following materials to make your motor: 1 AA battery, 2-3 neodymium magnets, and several inches of copper wire. You may also need a pair of wire cutters or pliers to help you work the copper wire. [18] Place the battery on the magnets.
How to spin a wire on a motor?
Take your wire and place it over the battery. As long as you have a section of wire touching the side of the magnet, and a section of wire touching the positive side of the battery, your wire should spin.
How does a battery wire work?
The wire connects to the battery at three points. One point of the wire is on the positive terminal, and the two ends of the wire are near the magnet, on the negative terminal. The current flows out of the positive terminal and down both sides of the wire. The magnetic field pushes the current outwards, causing the wires to rotate.
What do you need to make a homopolar motor?
You don't need any special tools to make a homopolar motor. All you need is a battery, a length of copper wire, and a neodymium magnet. You can use any kind of alkaline battery, but a larger battery, such as a C-cell, will be easier to hold. Get a few inches of copper wire. You can use bare wire or insulated wire.
How to spin a homopolar motor?
Take your wire and place it over the battery. As long as you have a section of wire touching the side of the magnet, and a section of wire touching the positive side of the battery, your wire should spin. The current in this homopolar motor flows in the presence of a magnetic field.
How does a wire work in salt water?
Each wire carries an electrical current. When you dip the wires into the salt water, you complete the circuit. The current moves horizontally through the water, from one wire to the other. Because the dish of water is sitting on a magnet, there is a magnetic field moving upwards through the water.
How to make a battery a Y shape?
Bend each piece of wire so that when you hold the wires to the battery, the opposite ends are only a few centimeters apart. When you hold the the copper wire to the battery, the wires should almost make a "Y" shape. Be careful not to let the ends of the wire touch each other.
How to wind AA battery coil?
Cut a length of copper wire (between 2 and 3ft) using a pair of wire cutters. Use a AA Battery as a winding template; begin winding the Copper Wire around the AA Battery (Make sure to leave about two inches of wire trailing off one end of the coil). Continue winding the Copper Wire around the AA Battery; make sure that you wind a nice tight coil. ...
What ends of AA battery need to be sanded off?
The two ends that are trailing off the completed coil need to have the enamel sanded off of the Copper Wire (this is extremely important because the more enamel you remove the better electrical connection you are able to make between the AA Battery and the Motor).
How to wrap coils in place?
Wrap the trailing ends of wire around your coil two or three times. This will hold the coil in place (its important to wrap the ends directly across from each other; balance is key in creating a good motor)
What to do if your copper coil is not spinning?
If your Copper Coil does not continue spinning you may need to sand the ends of the Copper Coil better, you may need to adjust the Coil to be more balanced , you may need to adjust your Paper Clip Shelves to place the Coil closer to the Magnet, you may need to attach the Exposed ends of the Insulated Wire to the Battery, you may need to etc...Adjustment while Testing is the key to creating a proper working Motor.
How to make a coil with magnet wire?
Make sure you get wire thick enough that you can bend it so it maintains its shape. The first step is to wrap the magnet wire around a circular object to make a coil. I used a D-cell battery. Leave the ends sticking out of the circle, like this.
Why wrap a motor in a circular loop?
Why wrap it in a circular loop? The main idea is that an electric current makes a magnetic field. You can increase the strength of this magnetic field by increasing the current or by making multiple loops. Since we want a simple motor, more loops is the way to go.
What is magnet wire?
Start With Magnet Wire. OK, this is something you may need to buy. Magnet wire looks like plain copper wire, but has an enamel coating. This means that you can wrap it in a coil and the sides of one wire won't create a conducting short path to the next wire. Instead, the current will travel in a loop.
How to make a motor out of copper wire?
This project will require copper wire (anything from 24 to 28 gauge will do), a magnet, electrical tape, a D battery, and two paper clips. Place them all on the table in front of you so you have easy access as you go about assembling the motor.
How to make a coil on a motor?
Roll wire around a cylindrical object like a battery to make a coil. Take the D battery or any other cylindrical object and wrap your wire around it at least 7 to 10 times with 2 inches (5.1 cm) of wire sticking out from each end. This will create a coil that will ultimately make up the majority of the motor.
How to wrap a wire around a coil?
Wrap each end of the wire around the coil several times. Take one end of the wire and pull it through the coil so it wraps around the wire and helps to hold the shape of the coil. Then repeat the process with the other end of the wire on the opposite side of the loop of the coil.
How to keep battery coil tight?
Keep the coil tight as you wrap the wire around the battery.
How to remove battery from cylinder?
Loosen the coil ( if necessary) and remove the battery. Pull the battery (or whatever cylinder you used) out from the top or bottom of the loop you created with the wire and set it aside. You should be left with just a coil. Be careful not to let the wire unravel as you handle the coil.
What tape do you use to tie a motor coil?
If you find it difficult to tie the coil using the remaining wire you can just use electric tape or scotch tape to hold the motor coil instead.
How to secure a coil?
Tie a knot around the coil with each loose end of wire. Press the end of the wire through the coil one more time, then run the wire through the loop that creates to secure it like a knot around the coil. Then repeat the process on the opposite side of the coil using the other end of the wire.
What is a motor with a battery, magnet, and wire called?
This kind of motor with a battery, magnet, and wire, is called a homopolar motor . Due to the force of magnetism and the flow of electricity, the wire spins one way. This motor won’t be able to power anything, but it’s fun to look at!
What do you need to make a homopolar motor?
In this experiment, we will make a homopolar motor! To make a simple motor (homopolar motor) that doubles as a work of art you will need three things – a battery, magnet, and wire. Use one of our neodymium magnets to power the spinning wire motor.
Why does a motor spin?
Why did the motor spin? That’s where the magnet comes in. The magnetic field has a positive end and a negative end. The magnetic field is pushing up towards the battery. The electric flow of current is pushing down towards the magnet. These opposing forces cause an outward motion on the wire – causing it to spin around the magnet.
Why do you start a sculpture in the middle of the wire?
Try again with a new piece of wire if necessary. The ends of the wire should lightly touch the magnet. If it is a tight fit, the motor will get stuck and can’t spin. Just the ends of the wire should be making contact.
How to make a wire sculpture?
1. To make your wire sculpture, start with a piece of wire 6” long. Make sure your wire is copper, and doesn’t have insulation or a plastic coating. Thick wire (14-16 gauge) works best. Measure 6” of wire using the ruler, then cut it using the wire cutter. 2. Find the middle of the wire using the ruler.
What is the name of the metal that conducts electricity?
Copper is a metal that conducts electricity. Electricity flowed from the positive end of the battery to the negative end. It flowed through the battery, into the wire, up the wire, and back into the positive end of the battery! This is called a complete circuit. Electricity is flowing one way (direct current).
How to make a battery spin?
Put the battery in the base structure, so the ends of the battery touches the aluminium foil. Then take the magnets and place them on the battery. Now take the rotor and put the ends of the rotor coil inside the loops in the paper clips. It should start spinning!!! If it doesn't start spinning right away, then give it a little push and it should start spinning!!
How to make a wire coil?
Take an object with an diameter of about 1 inch. Take some wire, and leaving about 2 inches on the end, start coiling the wire on the round object. Coil it 30 time, and leave 2 inches on the other end. Take out the coil really slowly.
How to make a craft stick with an AA battery?
First take the craft stick and mark the length of the AA battery in the middle of craft stick. Then cut out the stick on the marks, using pliers or scissors.
Why does a coil rotate half a spin?
It also has a south pole that is repelled by the south pole of the regular magnet. So the coil rotates half a spin as it repels or attracts. But as on one of the sides of the coil we left half of the insulation, the electricity stops flowing when the insulated half comes in contact with the paper clip.
