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In this supplement are short articles ranging through such topics as Camellias, Experiments in Memory, The Chemical Action of Light, and longer articles on the Gas Engine, and Optical Telegraphy. - Summary by Larry Wilson]]></itunes:summary><itunes:duration>10900</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/97a2b4e1e684ded3225a22e4551e5e26.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Harper's Young People, Vol. 01, Issue 27, May 4, 1880-Various</title><link>https://www.spreaker.com/episode/harper-s-young-people-vol-01-issue-27-may-4-1880-various--74078203</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, having launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. 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In this supplement are short articles ranging through such topics as Camellias, Experiments in Memory, The Chemical Action of Light, and longer articles on the Gas Engine, and Optical Telegraphy. - Summary by Larry Wilson]]></itunes:summary><itunes:duration>24797</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/97a2b4e1e684ded3225a22e4551e5e26.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Short Nonfiction Collection Vol. 004-Various</title><link>https://www.spreaker.com/episode/short-nonfiction-collection-vol-004-various--73972768</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, having launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. 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In this supplement are short articles ranging through such topics as Camellias, Experiments in Memory, The Chemical Action of Light, and longer articles on the Gas Engine, and Optical Telegraphy. - Summary by Larry Wilson]]></itunes:summary><itunes:duration>5940</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/97a2b4e1e684ded3225a22e4551e5e26.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Black Cat Vol. 03 No. 09 June 1898-Various</title><link>https://www.spreaker.com/episode/black-cat-vol-03-no-09-june-1898-various--73844829</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, having launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. 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It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, having launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. 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In this supplement are short articles ranging through such topics as Camellias, Experiments in Memory, The Chemical Action of Light, and longer articles on the Gas Engine, and Optical Telegraphy. - Summary by Larry Wilson]]></itunes:summary><itunes:duration>13656</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/97a2b4e1e684ded3225a22e4551e5e26.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Scientific American Supplement, No. 415, December 15, 1883-Various</title><link>https://www.spreaker.com/episode/scientific-american-supplement-no-415-december-15-1883-various--73341366</link><description><![CDATA["Scientific American Supplement, No. 415, December 15, 1883" is a collection of diverse articles and insights that reflect the scientific advancements and curiosities of the time. This compilation showcases the breadth of knowledge and innovation during the late 19th century, making it a fascinating listen for anyone interested in the history of science and technology. The themes of exploration and discovery resonate strongly today, as they remind us of the relentless pursuit of knowledge that continues to drive human progress. By revisiting these historical perspectives, listeners can appreciate the foundational ideas that have shaped modern science and inspire ongoing inquiry into the natural world.]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/73341366</guid><pubDate>Sun, 02 Aug 2026 16:08:59 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/73341366/scientific_american_supplement_no_415_december_15_1883_various.mp3" length="124581572" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>"Scientific American Supplement, No. 415, December 15, 1883" is a collection of diverse articles and insights that reflect the scientific advancements and curiosities of the time. This compilation showcases the breadth of knowledge and innovation...</itunes:subtitle><itunes:summary><![CDATA["Scientific American Supplement, No. 415, December 15, 1883" is a collection of diverse articles and insights that reflect the scientific advancements and curiosities of the time. This compilation showcases the breadth of knowledge and innovation during the late 19th century, making it a fascinating listen for anyone interested in the history of science and technology. The themes of exploration and discovery resonate strongly today, as they remind us of the relentless pursuit of knowledge that continues to drive human progress. By revisiting these historical perspectives, listeners can appreciate the foundational ideas that have shaped modern science and inspire ongoing inquiry into the natural world.]]></itunes:summary><itunes:duration>15557</itunes:duration><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/97a2b4e1e684ded3225a22e4551e5e26.jpg"/><itunes:episodeType>full</itunes:episodeType></item><item><title>Scientific American Supplement No 508 September 26 1885 - Various</title><link>https://www.spreaker.com/episode/scientific-american-supplement-no-508-september-26-1885-various--72369956</link><description><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, having launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Camellias, Experiments in Memory, The Chemical Action of Light, and longer articles on the Gas Engine, and Optical Telegraphy. - Summary by Larry Wilson]]></description><guid isPermaLink="false">https://api.spreaker.com/episode/72369956</guid><pubDate>Fri, 05 Jun 2026 15:03:30 +0000</pubDate><enclosure url="https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/72369956/scientific_american_supplement_no_508_september_26_1885_various.mp3" length="123870383" type="audio/mpeg"/><itunes:author>Various</itunes:author><itunes:subtitle>The Scientific American may be the oldest continuously published periodical in the United States, having launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific...</itunes:subtitle><itunes:summary><![CDATA[The Scientific American may be the oldest continuously published periodical in the United States, having launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Camellias, Experiments in Memory, The Chemical Action of Light, and longer articles on the Gas Engine, and Optical Telegraphy. - Summary by Larry Wilson]]></itunes:summary><itunes:duration>15484</itunes:duration><itunes:keywords>american,articles,camellias,optical,sciences,scientific,september,supplement,telegraphy,various</itunes:keywords><itunes:explicit>false</itunes:explicit><itunes:image href="https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/97a2b4e1e684ded3225a22e4551e5e26.jpg"/><itunes:episodeType>full</itunes:episodeType></item></channel></rss>
