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Joss Bland-Hawthorn

Joss Bland-Hawthorn is a physics topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Joss Bland-Hawthorn rather than just read about it. In short: Jonathan (Joss) Bland-Hawthorn (born 31 May 1959 in Ide Hill, Kent, England) is a British-Australian astrophysicist. He is a Laureate professor of physics at the University of Sydney, and director of the Sydney Institute for Astronomy.

Joss Bland-Hawthorn — main illustration
Joss Bland-Hawthorn — illustration

Key takeaways

  • Joss Bland-Hawthorn belongs to physics; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Joss Bland-Hawthorn to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Joss Bland-Hawthorn from memory before moving on to harder problems.

Reference excerpt

Jonathan (Joss) Bland-Hawthorn (born 31 May 1959 in Ide Hill, Kent, England) is a British-Australian astrophysicist. He is a Laureate professor of physics at the University of Sydney, and director of the Sydney Institute for Astronomy.

Early life and education Bland-Hawthorn was born 31 May 1959 in Ide Hill, Kent, England. He was educated at Kingham Hill School (1970–1977). He earned a degree in computer science, mathematics, and physics at the University of Birmingham before pursuing his PhD in astrophysics and astronomy at the University of Sussex and the Royal Greenwich Observatory. His dissertation, The Structure and Dynamics of the Ionised Gas within NGC 5128 (Centaurus A), was completed and approved in 1986.

Career In 1985, Bland-Hawthorn took a three-year postdoctoral position studying astrophysics at the University of Hawaii's Institute for Astronomy. In 1988, he briefly did research at Princeton University and Institute for Advanced Study; the Lawrence Livermore National Laboratory; the United States Naval Research Laboratory, and the Space Telescope Science Institute before accepting a tenured professorship at Rice University in the space, physics, and astronomy department. He held this role until 1993, when he took another research fellowship, this time at the Space Telescope Science Institute in Baltimore. Later that year, he moved to Australia and joined the Anglo-Australian Observatory in Sydney as a physicist until 2000, when he became the Head of Instrument Science. He was awarded with an ARC Federation Fellow Professorship in 2007 and left the Observatory to teach physics and work as Director of the Sydney Institute for Astronomy (SIfA) within the University of Sydney's School of Physics. In 2008, he was given the Muhlmann Award from the ASP and shared the inaugural Group Achievement Award from the Royal Astronomical Society with 32 colleagues including John A. Peacock, Warrick Couch, and Karl Glazebrook. In 2009, he co-founded the Institute of Photonics and Optical Science (IPOS), a collaborative group of physicists, electrical engineers, mathematicians, and chemists. The following year, he was Leverhulme Professor and visiting fellow at Merton College, Oxford. In 2011, he was a Brittingham Scholar at the University of Wisconsin. Bland-Hawthorn was awarded the Jackson-Gwilt Medal in 2012 by the Royal Astronomical Society and was made a fellow of the Australian Academy of Science and the Optical Society of America. He became an ARC Laureate Fellow in 2014 and received the W.H. Steel Medal from the Australian and New Zealand Optical Society in 2015. In 2016, he was presented with the NSW Premier's Prize for Excellence in Mathematics, Earth Sciences, Chemistry and Physics for the development of the Galactic Archaeology survey, and the Astronomical Society of Australia's Peter McGregor Team Prize. In 2017, he was given the Thomas Ranken Lyle Medal by the Australian Academy of Science for the development of the fields astrophotonics and galactic archaeology. He worked at the University of California, Berkeley in 2018 as a visiting Miller Professor and is the sixth Australian to receive this honour. In 2019-21, he was a HiCi Laureate/Australian Research Leader in astronomy and astrophysics and the highest ranked physicist in Australia by Research.com. In 2021, he was awarded the Walter Boas Medal by the AIP and granted a visiting professor fellowship at École normale supérieure in Paris. In 2022, he was awarded a Doctor Honoris Causa by the University of Aix-Marseille and honoured by Anti-slavery Australia for his collaborative work on novel ways to track modern slavery in supply chains. He is the Project Scientist and founder of the Sydney Astrophotonic Instrumentation Lab (SAIL) and the Director of the Sydney Institute for Astronomy, both at the University of Sydney. He was elected an International Honorary Member of the American Academy of Arts and Sciences in 2023. Bland-Hawthorn sits on several boards, including: Astronomy Australia Limited, The Australis Board, and the Annual Review of Astronomy and Astrophysics.

… excerpt ends here. Continue reading the full article.

Illustrations

Joss Bland-Hawthorn illustration

Worked examples

Example 1 — a first encounter with Joss Bland-Hawthorn

Start with the simplest possible case. Write down what Joss Bland-Hawthorn claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In physics, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Joss Bland-Hawthorn before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Joss Bland-Hawthorn ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Joss Bland-Hawthorn

In research
Joss Bland-Hawthorn appears in physics research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Joss Bland-Hawthorn in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Joss Bland-Hawthorn is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1959 births, 21st-century Australian physicists, Academic staff of the University of Sydney, so understanding it makes those chapters shorter.
In everyday life
Look for Joss Bland-Hawthorn outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Joss Bland-Hawthorn in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Joss Bland-Hawthorn means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Joss Bland-Hawthorn out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Joss Bland-Hawthorn in simple terms?

Jonathan (Joss) Bland-Hawthorn (born 31 May 1959 in Ide Hill, Kent, England) is a British-Australian astrophysicist. He is a Laureate professor of physics at the University of Sydney, and director of the Sydney Institute for Astronomy.

Why does Joss Bland-Hawthorn matter?

Because it connects several physics ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Joss Bland-Hawthorn?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Joss Bland-Hawthorn.

Tags

  • 1959 births
  • 21st-century Australian physicists
  • Academic staff of the University of Sydney
  • Alumni of the University of Birmingham
  • Alumni of the University of Essex
  • Australian astrophysicists
  • British astrophysicists
  • British expatriate academics
  • British physicists
  • English expatriates in Australia
  • Fellows of Merton College, Oxford
  • Fellows of Optica (society)

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