Mr. Dynamite episode artwork

EPISODE · Jul 14, 2026 · 13 MIN

Mr. Dynamite

from Today In History with The Retrospectors · host The Retrospectors

Dynamite was invented by Swedish chemist Alfred Nobel, who demonstrated it in Britain for the first time on 14th July, 1867. He had discovered that when nitroglycerin, an explosive liquid, was absorbed by kieselguhr, a porous siliceous earth, it produced a solid that was resistant to shock but readily detonable by heat or percussion, making it safer to handle. Nobel named his invention “dynamite” after the Greek word “dynamis,” meaning "power". His invention revolutionized the construction industry and made possible many engineering feats such as the construction of canals, tunnels, and roads, and also had a significant impact on mining, quarrying, and demolition operations. In this episode, Arion, Rebecca and Olly explore the ‘obituary’ legend that supposedly explained Nobel’s creation of the Nobel Prizes; uncover the extraordinary approach the Swede took to health and safety in his factories; and reveal how staggeringly little it cost to buy a stick of dynamite in New York City in 1910…  Further Reading: • ‘How Dynamite Spawned the Nobel Prizes’ (McGill University, 2021): https://www.mcgill.ca/oss/article/history/how-dynamite-spawned-nobel-prizes • ‘This week in science history - The first demonstration of dynamite’ (The Naked Scientists, 2009): https://www.thenakedscientists.com/articles/interviews/week-science-history-first-demonstration-dynamite • ‘Alfred Nobel: From Dynamite to the Nobel Peace Prize’ (Nobel Peace Center, 2022): https://www.youtube.com/watch?v=diaUxeVsg-4 Love the show? Support us!  Join  🌴CLUB RETROSPECTORS🌴to DITCH THE ADS and get an additional full-length episode each SUNDAY…  … Plus, get weekly bonus bits, and unlock over 100 bits of extra content.  Join now with a free trial on Apple Podcasts or Patreon and support our show ❤️ The Retrospectors are Olly Mann, Rebecca Messina & Arion McNicoll, with Matt Hill. Theme Music: Pass The Peas. Announcer: Bob Ravelli. Graphic Design: Terry Saunders. Edit Producer: Ollie Peart. Copyright: Rethink Audio / Olly Mann 2026. This episode originally aired in 2023. #Science #Discoveries #Sweden #1800s Learn more about your ad choices. Visit podcastchoices.com/adchoices

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Mr. Dynamite

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