Ellis Gibson (B.Sc. in Mechanical Engineering)

To make a magnetic switch with LED lights powered by a rechargeable lithium battery, connect a reed switch to control the lights. The LED lights will turn on when the switch is activated by a magnet. This simple DIY project can be used for various applications, such as lighting cabinets or displaying jewelry. After connecting … Read more

To create a magnetic field with a battery, wrap copper wire around an iron nail. Remove the insulating layer from the wire ends. Use clamps to connect the wire to a battery. The electric current will magnetize the nail, enabling it to attract small metal objects like needles and paper clips. Try different wire lengths … Read more

To make a magnet, tightly wrap copper wire around a nail. Connect the wire ends to a battery. Ensure you wrap in the same direction. Test your magnet by picking up paper clips. You can experiment by adding more wire or using a larger nail to increase the magnet’s strength. Always prioritize safety when handling … Read more

To make a magnet with a car battery, wrap copper wire around an iron nail. Connect the wire ends to the battery terminals. Ensure tight coils for better performance. The battery supplies 12 volts, powering the electromagnet. Always follow safety precautions to prevent overheating during construction. First, gather materials. You need a copper wire, a … Read more

To make a magnet, follow these clear instructions. Wrap copper wire tightly around a nail, keeping the wraps in the same direction. Connect the ends of the wire to a battery. Test your magnet by picking up paper clips. For a stronger magnet, use more wire or a larger nail. This increases the magnet’s strength. … Read more

To make an electromagnet with a AA battery, follow these steps: Wrap copper wire around an iron nail. Connect the wire ends to the AA battery. This creates a magnetic field as current flows, magnetizing the nail. Use a 1.5-volt battery to avoid overheating. Always follow safety instructions during assembly and demonstration. Next, strip the … Read more

To create an electromagnet with a 9V battery, gather insulated wire, a steel nail, and a 9V battery. Wrap the insulated wire tightly around the nail. Connect the wire ends to the battery terminals. This setup allows the current to create a magnetic field, enabling the nail to attract small metal objects effectively. Next, strip … Read more

To make a magnet with a 9V battery, follow these clear instructions: Wrap insulated wire around a steel nail. Use a battery connector to attach the wire ends to the battery. Secure the connections tightly. Adding more wire enhances the magnet’s strength. This step-by-step process converts the steel nail into an electromagnet. Start by tightly … Read more

To create a magnet with a battery, tightly wrap copper wire around a nail. Connect the wire ends to a battery, ensuring the wire wraps in the same direction. You can try adding more wire or using a larger nail. Test the magnet’s strength by picking up paper clips. Enjoy your hands-on experiment! First, cut … Read more

To make a magnet stronger with a battery, wrap wire around an iron rod to form coils. Connect the wire ends to a battery. Increasing the number of coils or using more batteries boosts magnet strength. When the current is off, the rod loses its magnetism. Adjust the coil count or battery power for better … Read more