Uploaded January 2026 | Updated September 2026, 1 week ago
The first really new type of compass since 1936. In this video, I present a genuinely different approach to compass design — a liquid-free baseplate compass that uses induction (eddy-current) damping instead of fluid, meaning it can never develop bubbles, regardless of temperature or altitude.
Traditional land-navigation compasses rely on fluid damping to reduce needle wobble. Military compasses often use induction damping, but those designs require opaque metal dials and separate protractors — making them unsuitable for civilian baseplate navigation.
This video shows how a conductive metal ring placed around the compass needle can provide induction damping while keeping the baseplate transparent.
In controlled tests:
• An undamped needle took 1 minute 45 seconds to stop oscillating
• The same needle with the damping ring settled in 4.1 seconds
That’s a 96% reduction in settling time, with no liquid, no friction, and nothing touching the needle.
This isn’t new physics — eddy-current damping has been known since the 19th century — but applying it in this way to a baseplate compass appears not to have been done before.
Because the underlying principles are long established, I am releasing this concept into the public domain. No patents, no exclusivity — anyone is free to study it, use it, or manufacture it.
The video covers:
• Why compass needles oscillate
• Fluid damping vs induction damping
• Why baseplate compasses have always used liquid
• How a simple metal ring changes that
• Why this idea is being given away rather than patented
🎁 A genuine gift to the navigation world
The first really new type of compass since 1936. In this video, I present a genuinely different approach to compass design — a liquid-free baseplate compass that uses induction (eddy-current) damping instead of fluid, meaning it can never develop bubbles, regardless of temperature or altitude.
Traditional land-navigation compasses rely on fluid damping to reduce needle wobble. Military compasses often use induction damping, but those designs require opaque metal dials and separate protractors — making them unsuitable for civilian baseplate navigation.
This video shows how a conductive metal ring placed around the compass needle can provide induction damping while keeping the baseplate transparent.
In controlled tests:
• An undamped needle took 1 minute 45 seconds to stop oscillating
• The same needle with the damping ring settled in 4.1 seconds
That’s a 96% reduction in settling time, with no liquid, no friction, and nothing touching the needle.
This isn’t new physics — eddy-current damping has been known since the 19th century — but applying it in this way to a baseplate compass appears not to have been done before.
Because the underlying principles are long established, I am releasing this concept into the public domain. No patents, no exclusivity — anyone is free to study it, use it, or manufacture it.
The video covers:
• Why compass needles oscillate
• Fluid damping vs induction damping
• Why baseplate compasses have always used liquid
• How a simple metal ring changes that
• Why this idea is being given away rather than patented
🎁 A genuine gift to the navigation world
