Code Number: 3D30.77

Demo Title: Hot Chocolate Effect

References:

  • Dan MacIsaac, "Coffee/Hot Chocolate Cup Acoustics", TPT, Vol. 57, #1, Jan. 2019, p. 62.
  • Gorazd Planinsic, Eugenia Etkina, "Bubbles That Change the Speed of Sound", TPT, Vol. 50, #8, Nov. 2012, p. 458.
  • Samuel Phillips, Anurag Agarwal, and Peter Jordan, "The Annoying Dripping Tap", Physics Today, Vol. 71, #12, Dec. 2018, p. 70.
  • Roberto Zenit, and Javier Rodríguez-Rodríguez, "The Fluid Mechanics of Bubbly Drinks", Physics Today, Vol. 71, #11, Nov. 2018, p. 44.
  • Gorazd Planinšič, "Fizziology", Physics Education, Vol. 39, #1, Jan. 2004, p. 65.
  • Jearl Walker, "Reflection of the Rising Bubbles in a Bottle of Beer", The Amateur Scientist, Dec. 1981, p. 172.
Flying Circus of Physics: Coffee Acoustics
Weird Funny Acoustic Effect when making a Cup of Coffee
Hot Chocolate Effect
3D30.77 - University of Maryland QOTW Question #301 Part 1
3D30.77 - University of Maryland QOTW Question #301 Part 2
3D30.77 - University of Maryland QOTW Answer #301