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Tag: catenary

Engines Podcast

Engines of Our Ingenuity 2470: Spider Web Design

Dr. John Lienhard

Posted on January 28, 2023 · Episode: 2470 The design and construction of a spider web. Today, let’s weave a spider web.

Tags Brooklyn Bridge catenary curve Daniel Beard Emily Roebling engraving illustration entomologist entomology Henry C. McCook insects John Washington naturalist orb weaver Robert of Bruce spider web steel plate engraving suspension

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Engines Podcast

Engines of Our Ingenuity 3284: Spiders and STEM

Dr. John Lienhard

Posted on December 19, 2022 · Episode: 3284 A place for scary spiders in STEM education. Today, Spiders and STEM education.

Tags Arabella Buckley arachnids arachnophobia Charles Darwin Charles Lyell Charlotteâ€™s Web education evolution insects Life and Her Children mechanics of materials spider silk spider webs spiders stem women yield strength

Engines Podcast

Engines of Our Ingenuity 2435: Arachnophobia and Fabric

Dr. John Lienhard

Posted on December 12, 2022 · Episode: 2435 Arachnophobia: A fearful spider spins us a pair of socks. Today, arachnophobia and fabric.

Tags arachnophobia Brazos Bend State Park Burt Wilder clavata clavipes fabric fibers fibres genetically altered silkworms golden silk japan material science nephila Okamoto Corporation orb spinner Shinshu University spider web venom weaving

Engines Podcast

Engines of Our Ingenuity 2383: E. Ball Hughes & Perspective

Dr. John Lienhard

Posted on October 28, 2022 · Episode: 2383 In which the ghost of E. Ball Hughes speaks from an old book on perspective. Today, a sculptor’s ghost speaks.

Tags artists bas relief book E. Ball Hughes Mt. Auburn Cemetery perspective printing pyrographics Robert Nathaniel Bowditch statue sculptors sculpture steel plate engraving woodburning

Engines Podcast

Engines of Our Ingenuity 2328: An Unbuilt Bridge

Dr. John Lienhard

Posted on September 19, 2022 · Episode: 2328 George Lindenthal’s great unbuilt bridge from Manhattan to New Jersey. Today, an unbuilt bridge.

Tags bridges Brooklyn Bridge East Hudson George Lindenthal Harlem River Hell Gate Bridge Holland Tunnel land links lincoln Manhattan suspension truss

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