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What date was magnets found?
Magnets were first discovered by the Ancient Greeks over 2,000 years ago. The specific date of their discovery is not known, but historical records indicate that magnetite (lodestone) was used by the Greeks around 600 BCE.
Who discovered neodymium magnets?
Neodymium magnets were discovered independently by General Motors and Sumitomo Special Metals in the early 1980s. These magnets are composed of neodymium, iron, and boron, and are known for being the strongest type of permanent magnet available commercially.
Who was the first to discovered magnets?
The ancient Greeks were the first to discover natural magnets in a region called Magnesia, which is how magnets got their name. Thales of Miletus, a Greek philosopher, is often credited with being the first to study the properties of magnets.
What kind magnets are made from materials which retain their magnetic properties for a long time?
Permanent magnets are made from materials that retain their magnetic properties for a long time without the need for an external magnetic field. Examples include neodymium magnets and samarium-cobalt magnets. These materials have high coercivity, which allows them to maintain their magnetism over long periods.
Why were magnets invented?
Magnets were not invented; they occur naturally in certain materials. However, humans have been using magnets for thousands of years for various purposes such as navigation, medicine, and industry. The discovery of the properties of magnets and their application in technology has led to their widespread use in modern society.
How did sea captains use magnets long ago?
As compasses.
How do you know magnets were used a long time ago?
we know because magnets were first found in 1200
How long ago were lychees discovered?
12 years ago
Who discovered LCD?
Carl discovered LCD long time ago.
When was the guitar discovered?
a long time ago
When was the pterodactyl discovered?
a long time ago
When was liverworts discovered?
a long time ago
When were aboriginals discovered?
long time ago
Which country discovered magnets first?
China is believed to be the first country to discover magnets around 2,000 years ago. The discovery was made in the region that is now known as northern China.
When were parakeets discovered?
they were discovered when steven Moore was became an idiot so about 11 years ago!
When was queen Hatshepsut discovered?
She was discovered long ago but she was identified by a tooth in 2014.
When was felt discovered?
a very long time ago
