Loading...
In our electromagnet, the battery is the energy source As the battery's current flows through the coil of wire it produces a magnetic field The electricity
Test 1: Electromagnets with One Battery 1 Pile 30 folded staples on a flat surface in your work area 2 Pick up the nail that has 10 wire coils
Building an Electromagnet Worksheet Answers 1 Draw the battery, wire coil and magnetic field Label the positive and negative ends of the
Stay safe This extremely powerful On/Off Permanent Rare Earth magnet lets you guide loads into position without being in close proximity
To increase the strength of the electromagnet you can use a bigger battery or place more coils around the nail Try doubling the number of times the wire coils
Every electromagnet consists of a coil, which is nothing more than a tightly wound wire crocodile clips to attach them to the battery contacts, but
Let's make an electromagnet from an ordinary nail, some wire, and batteries YOU WILL NEED: • A plastic cup • 20-inch strip of insulated copper
Demonstration – Electromagnet (per kit) 20 cm magnet wire 1 D cell battery (or AA + battery holder) 1 2” nail 3 cm2 of sand paper 20 small paperclips
Magnetic levitation trains use very strong electromagnets to carry the train Making an Electromagnet Using Batteries, a Nail and Copper Wire Materials
Do not hold wires to battery terminals with fingers, they get hot Science Content for the Teacher: Students should be familiar with magnets and magnetic