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Jocelyn Bell Burnell: Astrophysics Pioneer

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Jocelyn Bell Burnell: Astrophysics Pioneer

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Questions and Answers

What was the initial working name given to the object that produced the pulsating signals discovered by Jocelyn Bell Burnell?

LGM-1 (correct)

Neutron Star

Pulsar

Twinkling Quasar

Which of the following aspects of Jocelyn Bell Burnell's early life and education was NOT directly referenced in the provided text?

She studied at a prestigious university in England after graduating in Scotland.

She conducted significant research on pulsars during her PhD studies. (correct)

She was born in a country known for its contributions to science.

She attended a boarding school where she developed her interest in physics.

What is the significance of the discovery of pulsars by Jocelyn Bell Burnell?

It initiated a new field in astrophysics and improved our comprehension of neutron stars. (correct)

It disproved the existence of neutron stars and introduced a new understanding of black holes.

It demonstrated the existence of extraterrestrial life and confirmed the existence of other planets.

It caused a fundamental shift in our understanding of the universe and led to the development of time travel.

What was the specific period of repetition for the signals detected by Jocelyn Bell Burnell's instruments?

<p>1.337 seconds (D)</p> Signup and view all the answers

Which of the following statements accurately reflects the scientific recognition received by Jocelyn Bell Burnell for her discovery of pulsars?

<p>Although not directly awarded the Nobel Prize, her supervisor was recognized for the discovery in 1974. (C)</p> Signup and view all the answers

Flashcards

Jocelyn Bell Burnell

A pioneering astrophysicist known for discovering pulsars.

Pulsar Discovery Year

In 1967, she observed the first pulsar signals.

LGM-1

Initial name for the pulsar signals, meaning Little Green Men-1.

Dame Commander of the British Empire

Awarded to Burnell in 2007 for her contributions to astrophysics.

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PhD Thesis Focus

Her PhD thesis was about twinkling quasars and radio telescopes.

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Study Notes

Jocelyn Bell Burnell

Born in Belfast, Northern Ireland in 1943
Developed a passion for science while at boarding school
Graduated from Glasgow University in 1965
Pursued a PhD at Cambridge University under Antony Hewish
Helped design and build radio telescopes to study quasars
Discovered pulsars in 1967
Observed radio waves pulsating every 1.337 seconds, originating from specific points in space
Identified these pulsating waves as originating from rapidly rotating, strongly magnetized neutron stars, which she termed pulsars
Her work with pulsars was a breakthrough in astrophysics
Received official recognition in 2007 made a Dame Commander of the British Empire (DBE) for her services to astronomy

Milestones

Observed a pulsar in 1967
Her supervisor, Antony Hewish, reported the discovery in Nature the following year
Received the Nobel Prize in 1974 (though not named in the award)

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Description

Explore the remarkable life and achievements of Jocelyn Bell Burnell, the astrophysicist who made groundbreaking discoveries in the study of pulsars. Delve into her education, early career, and the significant impact of her work on modern astronomy. Learn about her recognition and milestones that shaped her legacy.