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Annie Jump Cannon

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Secondary Information

Definition

Annie Jump Cannon was an American astronomer who is best known for her work on the Harvard Classification Scheme, a system for classifying stars based on their temperature and spectral type. She was the first woman to be elected president of the American Astronomical Society.

Cannon was responsible for classifying over 225,000 stars. She developed a system for classifying stars based on their temperature and spectral type. This system, known as the Harvard Classification Scheme, is still used today.

Cannon's work on the Harvard Classification Scheme was a major breakthrough in astronomy. It allowed astronomers to study the properties of stars in a systematic way. Her work also helped to shed light on the evolution of stars.

Cannon was a brilliant astronomer and a pioneer in the field of astronomy. She paved the way for other women to pursue careers in astronomy.

Here are some of the key things to know about Annie Jump Cannon:

  • She was an American astronomer.
  • She is best known for her work on the Harvard Classification Scheme.
  • She was the first woman to be elected president of the American Astronomical Society.
  • Her work on the Harvard Classification Scheme was a major breakthrough in astronomy.
  • She paved the way for other women to pursue careers in astronomy.

How can the word be used?

Annie Jump Cannon was a brilliant scientist who made many important discoveries.

Annie Jump Cannon

Different forms of the word

Annie Jump Cannon is a proper noun.

Etymology

The name "Annie Jump Cannon" is of English origin. The given name "Annie" is of Germanic origin and means "grace". The middle name "Jump" is of uncertain origin, but it may be derived from the Old English word "geong", which means "young". The surname "Cannon" is of English origin and means "a large gun".

The name "Annie Jump Cannon" 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 astronomer.

Question

What is Annie Jump Cannon famous for?

AQA Science Exam Question and Answer

Question:

Who was Annie Jump Cannon, and what was her significant contribution to the field of astronomy, particularly in the classification of stars?

Answer:

  • Annie Jump Cannon was an American astronomer known for her significant contribution to the field of astronomy through the classification of stars. She developed the Harvard Classification Scheme, a stellar classification system based on the spectral characteristics of stars. Cannon's work led to the organization and understanding of stellar spectra, simplifying the classification of stars and providing valuable insights into their properties, compositions, and evolutionary stages. Her work remains an essential foundation in the field of astrophysics and has greatly contributed to our understanding of the universe.