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Oct 17, 2023 · Stick the needle into a piece of wood and rap the top of the needle 50 times. 2. Insert the needle or place the needle in/on the cork. If you're using a sewing needle, insert it horizontally into the edge of the coin-sized piece of cork, so that the needle pierces through the cork and comes out the other side.
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Mar 18, 2023 · Mark the needle: Once the needle has stopped moving, mark the end that is pointing towards the North with a permanent marker. Use the compass: You now have a homemade compass! To use it, hold it flat and level in your hand. The end that you marked as pointing North should point towards the North.
Nov 5, 2020 · Step 4: Place in Water and Verify. Fill a small bowl with water and set your compass in it. The cork will allow the needle to float and the water will ensure a low-friction environment for the needle to spin and align with the earth’s magnetic field. The magnetized end will point either north or south, depending on which of the earth’s ...
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Apr 15, 2024 · Step 4: Test out your new compass. The magnetized needle should slowly start to rotate, looking for a north-south orientation. The STEM behind the Simple Compass experiment. This experiment teaches: Magnetism; Navigation; Resourcefulness; How it works. In this experiment, we are using aligning domains to create a magnetized sewing needle for a ...
Mar 26, 2024 · Build a compass. Magnetize the needle. Hold the needle, and take your magnet and stroke it down the length of your needle 50 times. If you are using a weaker magnet you may need to do this more than 50 times. But for most good quality magnets 50 should be about right. Magnetize the other end with the reverse.
Jun 29, 2023 · Start by rubbing one end of the needle against the magnet in a single direction to magnetize it. Next, carefully push the needle through the center of the cork until it protrudes evenly on both ...
Apr 24, 2017 · Stick the needle in until the cork is centralized on the needle. Place the needle and cork in a glass of water. Make sure there is enough water in the glass so that the piece of cork is able to float. Put the glass of water on a stable surface. Once stabilized, you should notice the needle start to spin until it reaches a point.
