I guess the easiest way to make it turn quite freely is to can hang it from a string.
bar magnet :- cuboid shapecylindrical magnet :- cylinder shape
compass
Horseshoe, Bar, U, Ring, Circle, etc.
The largest Roman numeral number that can be made without using a bar is 3,999, which is represented by the letters MMMCMXCIX.
3.58 with the bar only over the 8
A bar magnet interacts with a compass by aligning the compass needle along the magnetic field lines of the magnet. This causes the compass needle to point towards the North Pole of the magnet, allowing the compass to indicate the direction of the magnetic field.
A compass interacts with a bar magnet by aligning itself with the Earth's magnetic field. The needle in the compass is a small bar magnet that points towards the Earth's magnetic north pole. This alignment allows the compass to determine direction based on the north-south orientation of the magnet.
The bar that affects the compass is the magnet, The bar that is attracted to the magnet is iron, and the bar that is not attracted to the magnet is aluminum.
The movable bar in a compass is called the compass needle. It is typically a thin magnetized bar that aligns with the Earth's magnetic field to indicate direction.
gago.
The north end of a compass needle would point toward the north pole of a bar magnet.
To determine the positive and negative poles on a magnet, you can use a compass. The end of the magnet that attracts the north pole of a compass is the magnet's south pole, and the end that attracts the south pole of a compass is the magnet's north pole. Label these accordingly as positive and negative, or north and south poles.
When you move the bar magnet around and above the compass about one foot away or farther, the compass needle will not be affected by the magnetic field of the bar magnet. The influence of the magnetic field decreases with distance, so at one foot or more away, the compass needle will remain pointing north as it is not close enough to be affected.
The needle of a compass is a magnet. When a bar of metal is brought close to the compass, it can induce a magnetic field in the needle, causing it to move and align with the magnetic field of the metal bar. This interaction between the magnetic fields of the bar and the compass needle causes the movement.
The small bar magnet has a stronger magnetic field, at least at short distances.
Fill the container about half full of water. Float a leaf on the surface of the water, and float the needle on the leaf. That'll be a beautiful demonstration. I think I'll make one, and I thank you for the idea.
You can perform a simple test by bringing a compass close to the metal bar. If the compass needle moves or aligns with the metal bar, then the bar is likely a magnet. Another test involves observing if the metal bar can attract small metal objects like paper clips.