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99% Invisible

Mini-Stories: Volume 17

Dec 20, 2023
Chris Berube, a producer, shares the quirky tale of the French Revolution's decimal time and its surprising public challenges. Kurt Kolstad, digital director, delves into architect Carlo Scarpa's unique design approach. Delaney Hall explores ghost kitchens, revealing how they revolutionize restaurant delivery. Finally, acclaimed actor LeVar Burton recounts the fascinating history of the Telharmonium, an early music streaming device. Together, these stories illuminate the intersection of creativity, history, and innovation.
48:05

Podcast summary created with Snipd AI

Quick takeaways

  • The Telharmonium was an early electronic instrument that used electricity to create and control sound waves, paving the way for modern electronic instruments.
  • Ghost kitchens, or delivery-only kitchens, have transformed the restaurant industry by offering convenience and variety through technology and virtual food delivery.

Deep dives

The Telharmonium: A Lost Sound

The Telharmonium was a massive archaic instrument invented by Thaddeus Cahill in the late 19th century. It used electricity to create and control sound waves, allowing it to replicate the sounds of various instruments. The Telharmonium had tone wheels that produced sine waves, which served as the fundamental notes, and additional tone wheels for the overtones. It was set up in Telharmonic Hall in Manhattan and later in Carnegie Hall, where subscribers could listen to performances through telephone wires. However, the Telharmonium faced challenges such as high costs, difficulty in playing, and interference with telephone service. It eventually lost popularity and was dismantled. The sound of the Telharmonium was never recorded, and its influence can be seen in modern electronic instruments.

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