Interaction between a magnetic dipole and a homogenous magnetic field by Ciro Santilli 37 Created 2024-09-19 Updated 2025-07-16
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Produces torque but no force. For example:
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Interaction between a magnetic dipole and a magnetic field by Ciro Santilli 37 Created 2024-09-19 Updated 2025-07-16
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Water compass by Ciro Santilli 37 Created 2024-09-19 Updated 2025-07-16
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We define a "water compass" as a compass made by placing a magnet floating on a water surface to reduce friction and allow it to align with the Earth's magnetic field. This is a common children's scientific experiment.
Video 1.
Bar magnet aligns with Earth's magnetic axis by KClassScienceChannel
. Source.
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Compass by Ciro Santilli 37 Created 2024-09-19 Updated 2025-07-16
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Torque by Ciro Santilli 37 Created 2024-09-19 Updated 2025-07-16
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More Perfect Union by Ciro Santilli 37 Created 2024-09-16 Updated 2025-07-16
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Social justice YouTube channel by Ciro Santilli 37 Created 2024-09-16 Updated 2025-07-16
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Social justice by Ciro Santilli 37 Created 2024-09-16 Updated 2025-07-16
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Bavaria by Ciro Santilli 37 Created 2024-09-15 Updated 2025-07-16
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State of Germany by Ciro Santilli 37 Created 2024-09-15 Updated 2025-07-16
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Falun mine by Ciro Santilli 37 Created 2024-09-15 Updated 2025-07-16
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A hugely important copper mine in Sweden.
Selenium was initially discovered from ore from this mine.
Figure 1. Source.
Figure 2. Source.
Video 1.
Mining Area of the Great Copper Mountain in Falun, Sweden by World Heritage Journeys
. Source.
Video 2.
Falun mine tour by Focus by Sohaib
. Source. Not English, but we can see the tour images at least.
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Sweden by Ciro Santilli 37 Created 2024-09-15 Updated 2025-07-16
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Czech Republic by Ciro Santilli 37 Created 2024-09-15 Updated 2025-07-16
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The experimental proof of directional quantization in the magnetic field by Ciro Santilli 37 Created 2024-09-15 Updated 2025-07-16
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UCL Quantum Devices Group by Ciro Santilli 37 Created 2024-09-15 Updated 2025-07-16
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UCL research group by Ciro Santilli 37 Created 2024-09-15 Updated 2025-07-16
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Stern-Gerlach experiment paper by Ciro Santilli 37 Created 2024-09-15 Updated 2025-07-16
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C12 Quantum Electronics by Ciro Santilli 37 Created 2024-09-15 Updated 2025-07-16
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2024 address: 26 rue des Fossés Saint-Jacques, 75005 Paris
www.c12qe.com/articles/la-deeptech-c12-inaugure-sa-premiere-ligne-de-production-de-puces-quantiques-a-paris explains their choice of address: there is a hill in the 5th arrondissement of Paris, and they have a lab in a deep basement, which helps reduce vibrations from the external environment. Interesting.
Founed by two twin brothers who both studied at École Polytechnique: Pierre Desjardins and Matthieu Desjardins.
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Goodbye Pork Pie Hat by Ciro Santilli 37 Created 2024-09-15 Updated 2025-07-16
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Video 1.
Goodbye Pork Pie Hat
. Source.
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Maiden Voyage (composition) by Ciro Santilli 37 Created 2024-09-15 Updated 2025-07-16
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Video 1.
Maiden Voyage
. Source.
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