Why do some farmers make their cows swallow magnets?

Answer Cow magnets are a useful tool in the prevention of illness in cattle. Once swallowed by a bovine, this device is used to collect scrap metal, such as fencing wire and nails in the rumen. The rumen ... Read More »

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How are magnets used in cows?

Farmers use magnets to protect their cattle from a disease called traumatic reticuloperitonitis. This is more commonly known as "hardware disease." It occurs when a piece of sharp metal or wire is ... Read More »

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 »

How much do farmers make a year?

The median yearly earnings of farmers in 2005 was $15,603, according to the Bureau of Labor Statistics. This figure does not include government grants or off-farm jobs, from which farmers may earn ... Read More »

What farmers sow to make plants grow?