zpostcode
Leslie Leiserowitz
Sep 8, 2025 11:32 AM

  Leslie Leiserowitz Israeli chemist Actions Share Share Share to social media Facebook X URL https://www.britannica.com/biography/Leslie-Leiserowitz Share Share Share to social media Facebook X URL https://www.britannica.com/biography/Leslie-Leiserowitz Written by Erik Gregersen Erik Gregersen is a senior editor at Encyclopaedia Britannica, specializing in the physical sciences and technology. Before joining Britannica in 2007, he worked at the University of Chicago Press on the... Erik Gregersen Fact-checked by The Editors of Encyclopaedia Britannica Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors. The Editors of Encyclopaedia Britannica Last Updated: Jun 25, 2024 • Article History Table of Contents Born: April 9, 1934, Johannesburg, South Africa (Show more) Leslie Leiserowitz (born April 9, 1934, Johannesburg, South Africa) is an Israeli chemist known for his work, conducted in collaboration with Israeli chemist Meir Lahav, on the crystal forms of organic molecules. Leiserowitz received a bachelor’s degree in electrical engineering from the University of Cape Town (UCT) in 1956. Shortly after graduating, while Leiserowitz was working at Philips-Denby, a company that made microwave equipment, “he became acutely aware of his ignorance of the structures of the various materials that were the engineer’s stock-in-trade,” as he later wrote. To further his knowledge, he read X Rays and Crystal Structure (1915), by ...(100 of 374 words)

  Access the full article Help support true facts by becoming a member. Subscribe today!

Comments
Welcome to zpostcode comments! Please keep conversations courteous and on-topic. To fosterproductive and respectful conversations, you may see comments from our Community Managers.
Sign up to post
Sort by
Show More Comments
Recommend >
Comet 3I/ATLAS
  Comet 3I/ATLAS astronomy Ask the Chatbot a Question More Actions Share Share Share to social media Facebook X URL https://www.britannica.com/topic/Comet-3I-ATLAS Feedback Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login). Feedback Type Select a type (Required) Factual Correction Spelling/Grammar Correction Link Correction Additional Information Other Your Feedback Submit Feedback Thank you for your...
First Crusade
     First Crusade A scene from the First Crusade (People's Crusade), illustration by Sebastian Marmoret, c. 1490. (more) First Crusade European history Ask the Chatbot a Question More Actions Share Share Share to social media Facebook X URL https://www.britannica.com/topic/First-Crusade Feedback Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login). Feedback Type Select a...
Rani Mukerji
     Rani Mukerji Bollywood star Rani Mukerji won the National Film Award for best actress in 2025. (more) Rani Mukerji Indian actress Ask the Chatbot a Question More Actions Share Share Share to social media Facebook X URL https://www.britannica.com/biography/Rani-Mukerji Feedback Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login). Feedback Type Select a...
Buck v. Bell
     Justice Oliver Wendell Holmes, Jr. Holmes wrote the opinion in the 1927 U.S. Supreme Court case Buck v. Bell, using language that disparaged people with disabilities. (more) Buck v. Bell Supreme Court case Ask the Chatbot a Question More Actions Share Share Share to social media Facebook X URL https://www.britannica.com/topic/Buck-v-Bell Feedback Corrections? Updates? Omissions? Let us know if you...
Information Recommendation
List of Indian State and Union Territory Capitals
  List of Indian State and Union Territory Capitals Ask the Chatbot a Question More Actions Share Share Share to social media Facebook X URL https://www.britannica.com/topic/List-of-Indian-State-and-Union-Territory-Capitals Feedback Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login). Feedback Type Select a type (Required) Factual Correction Spelling/Grammar Correction Link Correction Additional Information Other Your Feedback Submit...
Thomas Edison
  Thomas Edison American inventor Quick Summary Ask the Chatbot Share Share Share to social media Facebook X URL https://www.britannica.com/biography/Thomas-Edison Feedback Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login). Feedback Type Select a type (Required) Factual Correction Spelling/Grammar Correction Link Correction Additional Information Other Your Feedback Submit Feedback Thank you for your feedback...
Estates-General
     Estates-General The Estates-General in Tours, May 14, 1506, oil on canvas by Jean-Louis Bézard; in the Musée National de Versailles et des Trianons. (more) Estates-General French history Ask the Chatbot a Question More Actions Print Cite verifiedCite While every effort has been made to follow citation style rules, there may be some discrepancies. Please refer to the appropriate style...
Socialist Party of America
     Socialist Party: Eugene V. Debs and Ben Hanford Campaign poster for Eugene V. Debs and Ben Hanford, the Socialist Party's candidates in the 1904 U.S. presidential election. (more) Socialist Party of America political party, United States Ask the Chatbot a Question More Actions Share Share Share to social media Facebook X URL https://www.britannica.com/topic/Socialist-Party-of-America Feedback Corrections? Updates? Omissions? Let us...
arithmetic logic unit
     An ALU within a CPU The basic organization of a computer. (more) arithmetic logic unit computer Ask the Chatbot a Question More Actions Share Share Share to social media Facebook X URL https://www.britannica.com/technology/Arithmetic-Logic-Unit Feedback Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login). Feedback Type Select a type (Required) Factual Correction Spelling/Grammar...
Carthage
     Carthage Punic and Roman ruins at Carthage, Tunisia. (more) Carthage ancient city, Tunisia Ask the Chatbot a Question More Actions Share Share Share to social media Facebook X URL https://www.britannica.com/place/Carthage-ancient-city-Tunisia Feedback Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login). Feedback Type Select a type (Required) Factual Correction Spelling/Grammar Correction Link Correction...
Why Are Bagels Boiled?
     Boiled to perfection A quick boil is part of what separates bagels from other types of bread. (more) Why Are Bagels Boiled? Ask the Chatbot a Question More Actions Share Share Share to social media Facebook X URL https://www.britannica.com/topic/Why-Are-Bagels-Boiled Feedback Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login). Feedback Type Select...
Empire State Building B-25 crash
     Aftermath of the Empire State Building B-25 crash Firemen clear debris after an unarmed U.S. Army Air Forces B-25 bomber on a transport mission became lost in heavy fog and accidentally crashed into the north side of the Empire State Building on July 28, 1945. (more) Empire State Building B-25 crash aviation accident [1945] Ask the Chatbot a Question...