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Videos in Tabletop Explainer

Quasi-weekly answers to science questions, along with brief lessons and ideas for teachers and student.

What is the magnetic field?

  • Duration: 02:31

  • Posted by: colarusso
  • 2 years ago
  • Views 292
  • Waiting to be transcribed

What is the magnetic field? The Tabletop Explainer takes a look.

English , UK, Instructional

What is the conservation of angular momentum?

  • Duration: 02:07

  • Posted by: colarusso
  • 2 years ago
  • Views 788
  • Translations 1

What do bicycle wheels, figure skaters, and exploding stars have in common? That’s right, angular momentum. The Tabletop Explainer takes a look.

English , UK, Instructional

What is quantum tunneling?

  • Duration: 04:13

  • Posted by: colarusso
  • 2 years ago
  • Views 1,200
  • Translations 1

Einstein may have believed God doesn’t play dice, but God need not conform to Einstein’s beliefs. This piece explores the phenomenon of quantum mechanical tunneling whose explanation requires us to accept the reality of quantum mechanics. It’s not a trick; it’s reality.

English , UK, Instructional

How to build a simple electric motor, plus how it works.

  • Duration: 02:18

  • Posted by: colarusso
  • 2 years ago
  • Views 696
  • Transcription in progress

A fast-paced time-laps demo of how to build your own electric motor, this segment was a lot of fun to make. I hope you enjoy it.

English , United States, Instructional

How to Build a Paper Quadrant

  • Duration: 01:51

  • Posted by: colarusso
  • 2 years ago
  • Views 301
  • Transcribed

The quadrant is a simple tool for measuring the altitude (angle) of an object above the horizon. This episode makes use of a printable template.

English , UK, Instructional

Electricity & Magnetism Hand Rules (part one)

  • Duration: 03:52

  • Posted by: colarusso
  • 2 years ago
  • Views 293
  • Waiting to be transcribed

Electricity and magnetism are intimately connected. Explore their relationship in this short explanation of hand rules with the Tabletop Explainer.

English , United States, Instructional