Martin Ryle

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Sir Martin Ryle was a British astronomer. In 1974, he shared the Nobel Prize for Physics with two other people. He first went to school at Bradfield College and then got his degree in physics from Christ Church College, which is part of the University of Oxford. After that, John Ashworth Ratcliffe helped him get his PhD. But World War II broke out before he could do that, so he joined the Telecommunication Research Establishment to work on an airborne radar system. Soon, he was in charge of a group of scientists, and the people who worked with him still remember how smart and creative he was. After the war, Imperial Chemical Industries gave him a fellowship, and he went to work with Ratcliffe at the Cavendish Laboratory in Cambridge. Even though he first worked on radio waves coming from the sun, he soon changed his focus and worked on making radio telescopes that were very different from what had been done before. In just a few years, he was hired first as a lecturer at Cambridge University and then as the first Chair of Radio Astronomy, which was a new position. He always led research teams from the front and came up with ways to make aperture synthesis work better and better. Together with his team, he was able to look at faraway galaxies and find the first quasar and the first pulsar.

Early years and childhood

Martin Ryle was born in Sussex on September 27, 1918. John Alfred Ryle was his father. He was a well-known doctor and epidemiologist. Later, Oxford University gave him the first Chair of Social Medicine. Miriam Ryle, whose maiden name was Scully, was his mother. Gilbert Ryle, who was his uncle, was also a very well-known philosopher.

Martin was his parents’ second child. There were two brothers and two sisters in his family. All five of the children were taught by a governess when they were young. Martin was later allowed to go to Gladstone’s Preparatory School in London’s Eaton Square.

Martin went to Bradfield College, a boarding and day school in Bradfield, Berkshire when he was 13 years old. He graduated from there in 1936. He became interested in radio engineering there. He built his own radio transmitter and also got a license from the post office to use it.

Martin went to college at Christ Church, which is part of the University of Oxford, in 1936. He chose physics as his major. Even at school, he stayed interested in radio engineering and helped set up an amateur radio station with other students. In 1939, he got his diploma from there.

Martin Ryle’s Career

In 1939, Martin Ryle worked for a short time with J. A. Ratcliffe at the Cavendish Laboratory at Cambridge University to study the ionosphere. But soon after that, the Second World War began, so Martin moved to the Telecommunication Research Establishment, which was working on a radar system for the R.A.F.

Ryle worked on the antennas for radar equipment that flew for the first two years. Later, he was moved to the Radio Countermeasures Division, which was just starting up. Here, the main job was to block the German radar defense system’s transmitters and come up with radio-deception plans.

Germany thought that the D-Day invasion would happen across the Strait of Dover instead of at Normandy because of their work. In fact, Ryle and his team had to work under a lot of stress, and they had to come up with many quick and useful ways to deal with difficult situations.

During this time, the team also found a flaw in the radio guidance system for Germany’s V-2 rockets. Very quickly, they came up with a way to make it hard for these rockets to hit their targets, which greatly reduced the damage they could do.

Ryle later said that his time in the war taught him a lot about engineering and helped him understand and lead people. At the same time, it made him forget everything about physics he had learned.

Still, when the war was over in 1945, J. A. Ratcliffe told Ryle to apply for a fellowship and join his group at Cavendish Laboratory. Now, he started looking into the radio waves coming from the sun, which had been found by accident with the help of radar equipment.

During the war, some unknown radio waves from space got into the anti-aircraft radars and made them less effective. Radio waves from the sun turned out to be the cause of the interference. At that time, there wasn’t enough equipment to look into these kinds of things.

As soon as Ryle joined the project, he focused on making aperture synthesis stronger. Sir Lawrence Bragg and J.A. Ratcliffe both helped him do this. Ryle and his group finally made the first multi-element astronomical radio interferometry in 1946.

Ryle was given a job as a lecturer at the University of Cambridge in 1948. At the same time, he kept working in the same direction. Over the course of 25 years, he made a series of astronomical interferometry that got more complicated and better at what it did.

At the same time, he worked on putting together a reliable list of all the bright radio sources in the northern sky. The First Cambridge Catalogue came out in 1950, and the Second Cambridge Catalogue came out in 1954. Later, these results were changed more than once.

Ryle was the first Director of the Mullard Radio Astronomy Observatory. This was in 1957. Then, in 1959, the Cavendish Laboratory made him a full professor of radio astronomy. In the same year, he and his team put out the Third Cambridge Catalogue and found the first quasar, which is short for “nearby star-like source.”

His Works of note

In the 1960s, Martin Ryle and his team definitely did their best work when they made aperture synthesis work better. His team put two telescopes at different distances from each other. By changing the distance between them and using computers to look at the results, they got better and better resolution.

In the middle of the 1960s, they put the two telescopes as far apart as they could, which was 1.6 km. They then found that a single telescope with a diameter of 1.6 km would give the same result. The first pulsar was found in 1967 by Anthony Hewish and Jocelyn Bell of the Cambridge group. They used this idea to find it.

Awards & Achievements

Martin Ryle and Antony Hewish shared the Nobel Prize in Physics in 1974 “for their pioneering research in radio astrophysics: Ryle for his observations and inventions, especially the aperture synthesis technique, and Hewish for his key role in the discovery of pulsars.”
In 1966, he was made a Knight Bachelor, and in 1972, he was made an Astronomer Royal.

Personal History and Legacies

Martin Ryle married Ella Rowena Palmer in 1947. Ella was the sister-in-law of Sir Francis Graham-Smith, who was also an astronomer. Alison and Claire were the names of their daughters, and John was their son.

They were so happy in their marriage. The family liked to sail and had several boats. Two of the boats were made by Ryle himself, who planned and built them.
Ryle worked until the end of his life. He died at Cambridge on October 14, 1984, when he was 66 years old.

Martin Ryle’s name was given to the Mullard Radio Astronomy Observatory’s Ryle Telescope. It used to be called the 5-km Array, and it was made up of eight separate telescopes that were set up east to west and ran at 15 GHz. But in 2004, three of the telescopes were moved to the east end of the interferometer to make a small two-dimensional array of telescopes.

Estimated Net worth

Martin Ryle’s estimated net worth is $1 million, and his main source of income is as a physicist, astronomer, and astrophysicist. We don’t know enough about Martin Ryle’s cars or his way of life.

Trivia

Ryle started to focus more on social issues at the start of the 1970s and pushed for more responsible use of science and technology. During this time, he wrote “Towards Nuclear Holocaust” and “Is There a Case for Nuclear Power?” These pieces show how much he disliked war and destruction.

The book “Short-Term Storage and Wind Power Availability” shows that he cares about the environment as well. In this book, he said that wind power combined with short-term thermal storage could be a good way for the United Kingdom to get energy.