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André-Marie Ampère

Definition

André-Marie Ampère was a French physicist and mathematician who is considered one of the founders of electromagnetism. He is best known for his work on the relationship between electricity and magnetism, which led to the development of the unit of electric current, the ampere.

Ampère was born in Lyon, France, in 1775. He showed an early aptitude for mathematics and physics, and he studied at the École Polytechnique in Paris. After graduating, Ampère taught mathematics at the École Polytechnique and the École Normale Supérieure.

In 1820, Ampère published a paper on the relationship between electricity and magnetism. In this paper, he proposed that electricity and magnetism are two aspects of the same force. He also developed a mathematical theory to describe this force, which is now known as Ampère's law.

Ampère's work on electromagnetism had a profound impact on the development of physics. It led to the development of the telegraph, the electric motor, and the electric generator. Ampère is also considered one of the founders of the field of electrodynamics.

Ampère died in Paris in 1836. He is considered one of the most important physicists of the 19th century.

How can the word be used?

André-Marie Ampère is best known for his work on the development of the Ampère's circuital law, which is one of the four fundamental equations of electromagnetism.

André-Marie Ampère

Different forms of the word

André-Marie Ampère is a proper noun.

Etymology

The name "André-Marie Ampère" is of French origin. The given name "André" is of Greek origin and means "vaillant" or "courageux". The given name "Marie" is of Latin origin and means "sea". The surname "Ampère" is of Latin origin and means "current".

The name "André-Marie Ampère" is therefore a combination of three words that all have positive connotations. This is perhaps a fitting name for someone who was such a brilliant and influential scientist.

The name "André-Marie Ampère" was borrowed into English from French. The French name "Ampère" is pronounced as "ahm-PAYR". The English name "Ampère" is pronounced as "AM-peer".

Question

What is André-Marie Ampère famous for?

AQA Science Exam Question and Answer

Question:

Who was André-Marie Ampère, and what were his significant contributions to the field of electromagnetism?

Answer:

  • André-Marie Ampère was a prominent French physicist and mathematician. He made significant contributions to the field of electromagnetism by formulating Ampère's Circuital Law, which describes the relationship between electric currents and the magnetic fields they create. His work laid the foundation for understanding the fundamental connection between electricity and magnetism, leading to the development of electromagnetic theory.