What are cow magnets?

Answer For dairy farmers and veterinarians, cow magnets play an important role in caring for cows. When a cow eats grass, he also swallows tramp iron (any metal lying around), such as nails and pieces of ... Read More »

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Science Projects for Permanent Magnets Vs. Temporary Magnets?

Hands-on learning is an excellent way to teach scientific concepts. Projects that demonstrate the difference between permanent magnets and temporary magnets are easy and inexpensive to create. Temp... Read More »

What is the origin of magnets?

Magnets were first mentioned in writings by Greek philosopher Thales in the 6th century B.C.E. Magnets are thought to have originated in China between the 3rd century B.C.E. and the 6th century C.E... Read More »

What is the use of magnets in a fridge?

There are magnetic strips on a fridge door to enable the door to form a tight seal around the edges to make sure the cold is kept inside and the freezer bit does not over freeze, and of course the ... Read More »

What Are Domains in Magnets?

Magnets get their power of attraction from their atomic structure. One important part of a magnet's atomic structure is its domains. However, materials that are not magnetic also possess domains. O... Read More »