physics

James Hillier

James Hillier 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 James Hillier rather than just read about it. In short: James Hillier, (August 22, 1915 – January 15, 2007) was a Canadian-American scientist and inventor who designed and built, with Albert Prebus, the first successful high-resolution electron microscope in North America in 1938. Biography Born in Brantford, Ontario, the son of James and Ethel (Cooke) Hillier, he received a Bachelor of Arts in Mathematics and Physics (1937), Master of Arts (1938), and a Ph.D (1941) from…

Key takeaways

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

Reference excerpt

James Hillier, (August 22, 1915 – January 15, 2007) was a Canadian-American scientist and inventor who designed and built, with Albert Prebus, the first successful high-resolution electron microscope in North America in 1938.

Biography Born in Brantford, Ontario, the son of James and Ethel (Cooke) Hillier, he received a Bachelor of Arts in Mathematics and Physics (1937), Master of Arts (1938), and a Ph.D (1941) from the University of Toronto, where, as a graduate student, he completed a prototype of the electron microscope that had been invented by Ernst Ruska. This transmission electron microscope was used as a prototype for later electron microscopes. In 1941, he moved to the United States and joined the Radio Corporation of America in Camden, New Jersey. He became General Manager, RCA Laboratories (1957); Vice President, RCA Laboratories (1958); Vice President, Research and Engineering (1968); Executive Vice President, Research and Engineering (1969); and Executive Vice President and Chief Scientist (1976). New technologies developed during his tenure include the system that became RCA SelectaVision. (Note: RCA Laboratories, located in Princeton, NJ, became independent of RCA as a result of the corporate take-over by General Electric in 1986 and became Sarnoff Corporation, a subsidiary of SRI International through 2011, when it was absorbed by SRI.) Hillier spent many years refining the electron microscope and marketing it to research laboratories and universities, receiving a total of 41 patents for devices and processes. After retiring from RCA in 1977, Hillier advised on the role of technology in the Third World and promoted science education. Although he became a U.S. citizen in 1945, Hillier remained involved with the Brantford community throughout his lifetime. The James Hillier Foundation, established in 1993, awards annual scholarships to Brant County students pursuing education in science. In 1936, he married Florence Marjory Bell, a union that lasted until Florence's death in 1992. They had two sons: James Robert Hillier and William Wynship Hillier. A resident of Princeton, New Jersey, Hillier died there on January 15, 2007, due to a stroke.

Honours In 1950, the James Hillier Public School in Brantford, Ontario was opened. In 1960, he was awarded the Albert Lasker Award for Basic Medical Research. In 1975, he was awarded the IRI Medal from the Industrial Research Institute In 1980, he was inducted into the National Inventors Hall of Fame. In 1981, he received the Founders Medal from the Institute of Electrical and Electronics Engineers. In 1997, he was made an Officer of the Order of Canada.

References

Ball, Vicent and Bauslaugh, Cheryl (January 18, 2007). "James Hillier". Brantford Expositor, pp. A1-A2, A8, A10-A11.

External links Dr. James Hillier biography at Hillier Foundation website. Order of Canada Citation Who's Who In Videodisc - James Hillier

Illustrations

Worked examples

Example 1 — a first encounter with James Hillier

Start with the simplest possible case. Write down what James Hillier 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 James Hillier 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 James Hillier 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 James Hillier

In research: James Hillier 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 James Hillier 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: James Hillier is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1915 births, 2007 deaths, 20th-century American inventors, so understanding it makes those chapters shorter.
In everyday life: Look for James Hillier 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.

Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “James Hillier” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study James Hillier in 20 minutes

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

Frequently asked questions

What is James Hillier in simple terms?

Why does James Hillier 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 James Hillier?

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 James Hillier.