Do we use magnets every day?

Answer Although most people associate magnets only with keeping paper up on the refrigerator, they are actually an integral part of our everyday life.HistoryMagnets have been in use since about 600 B.C., ... Read More »

Top Q&A For: Do we use magnets every day

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 »

When were magnets first used?

The Chinese and Greeks discovered magnetism independently of one another when they found that lodestone attracted iron. According to San Diego Miramar College, seafarers began using magnetic compas... Read More »

What does n50 mean in magnets?

The "N" in an N50 magnet identifies a magnet as a neodymium iron boron magnet (NdFeB). The "50" represents the strength of the magnet as rated in MGOe (maximum energy product), according to EngConc... Read More »

What are cow magnets?

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 »