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Lee Spetner

Lee Spetner is a astronomy 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 Lee Spetner rather than just read about it. In short: Lee M. Spetner (Hebrew: לי ספטנר; January 17, 1927 – August 9, 2024) was an American and Israeli creationist author, mechanical engineer, applied biophysicist, and physicist, known best for his disagreements with the modern synthesis.

Lee Spetner — main illustration
Lee Spetner — illustration

Key takeaways

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

Reference excerpt

Lee M. Spetner (Hebrew: לי ספטנר; January 17, 1927 – August 9, 2024) was an American and Israeli creationist author, mechanical engineer, applied biophysicist, and physicist, known best for his disagreements with the modern synthesis. In spite of his opposition to neo-Darwinism, Spetner accepted a form of non-random evolution outlined in his 1996 book "Not By Chance! Shattering the Modern Theory of Evolution".

Biography

Education Spetner received his BS degree in mechanical engineering from the McKelvey School of Engineering at Washington University in St. Louis in 1945 and his Ph.D. in physics from MIT in 1950, where his Ph.D. thesis advisors were Robert Williams and Bruno Rossi.

Career Spetner continued to study at the Applied Physics Laboratory at Johns Hopkins University from 1951 to 1970, working on guided-missile systems. In 1970, he became technical director of Eljim, Ltd., later a subsidiary of Elbit, Ltd. in Nes Tsiona, Israel, where he was a manager, a period that lasted a further 20 years. His work here was on military electronic systems, including electronic countermeasures, and a military electronic navigation system. He taught courses at Johns Hopkins University, Howard University and the Weizmann Institute, including classical mechanics, electromagnetic theory, real-variable theory, probability theory, and statistical communication theory. Spetner first became interested in evolution in the 1960s during a fellowship in the Department of Biophysics at Johns Hopkins University. He wrote that he was skeptical of evolutionary theory because of his religious views and because of his intuition about how information in living organisms could have developed. Spetner published several papers on the subject of evolution between 1964 and 1970. In Israel, he continued searching for evidence that contradicted the modern evolutionary synthesis. Spetner was inspired by Rabbi David Luria (1798–1855), who calculated that, according to Talmudic sources, there were 365 originally created species of beasts and 365 of birds. Spetner developed what he called his "nonrandom evolutionary hypothesis," which proposed rapid microevolution (which he attributed to a "built-in ability" in animals and plants to "respond adaptively to environmental stimuli"), and suggested that even some cases of macroevolution could be explained by his hypothesis. Spetner's critical stance on the plausibility of the evolutionary theory of the appearance of beneficial mutations was supported by the Australian statistician Professor Michael Hasofer. Spetner, an avowed theist, has been described as a Jewish Creationist. However, his Non Random Evolutionary Hypothesis is, in fact, agnostic. It makes no claim that scientific evidence proves a supernatural creator. Additionally, Spetner vehemently rejected the teaching of Creation in public schools, asserting that "the subject is best handled in the home or within a religious environment." In 1980, at a conference for Jewish scientists, Spetner claimed that Archaeopteryx was a fraud. Spetner continued his attack on the modern synthesis in his book Not by chance! Shattering the Modern Theory of Evolution. Spetner was a critic of the role of mutations in the modern synthesis. Spetner claimed that random mutations lead to a loss of genetic information and that there is no scientific evidence to support common descent:

We see then that the mutation reduces the specificity of the ribosome protein and that means a loss of genetic information. ... Rather than saying the bacterium gained resistance to the antibiotic, it is more correct to say that is lost sensitivity to it. ... All point mutations that have been studied on the molecular level turn out to reduce the genetic information and not increase it. Spetner continued to study after retirement, pursuing interests in evolution and cancer cures. Spetner's last book "The Evolution Revolution: Why Thinking People are Rethinking Evolution" develops his nonrandom hypothesis (NREH) and was published in 2014 by Judaica Press.

Death Spetner died in Jerusalem on August 9, 2024, at the age of 97.

References

External links A Scientific Critique of Evolution, Lee Spetner in an exchange with Edward E. Max. A Continuation of Spetner v. Max - discusses the B-cell hypermutation model; role of gene duplication; interpretations of the word "evolution"; information content of proteins; antibiotic resistance as an example of evolution; and gene families as examples of duplication, mutation and selection. a review of Lee Spetner's "NOT BY CHANCE!" by Gert Korthof Spetner derives non-random evolution from the Talmud Carl Wieland provides overview of "Not by Chance" Not By Chance / Translation to Hebrew (Shlomo Levi), Lee Spetner, "Daat" Site.

Illustrations

Lee Spetner illustration

Worked examples

Example 1 — a first encounter with Lee Spetner

Start with the simplest possible case. Write down what Lee Spetner claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, 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 Lee Spetner 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 Lee Spetner 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 Lee Spetner

In research
Lee Spetner appears in astronomy 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 Lee Spetner 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
Lee Spetner is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1927 births, 2024 deaths, Academic staff of Weizmann Institute of Science, so understanding it makes those chapters shorter.
In everyday life
Look for Lee Spetner 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 Lee Spetner in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Lee Spetner 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 Lee Spetner out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Lee Spetner in simple terms?

Lee M. Spetner (Hebrew: לי ספטנר; January 17, 1927 – August 9, 2024) was an American and Israeli creationist author, mechanical engineer, applied biophysicist, and physicist, known best for his disagreements with the modern synthesis.

Why does Lee Spetner matter?

Because it connects several astronomy 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 Lee Spetner?

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 Lee Spetner.

Tags

  • 1927 births
  • 2024 deaths
  • Academic staff of Weizmann Institute of Science
  • American Jews
  • American biophysicists
  • Howard University faculty
  • Jewish creationists
  • Johns Hopkins University faculty
  • MIT School of Science alumni
  • McKelvey School of Engineering alumni
  • Writers from St. Louis

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