CO2 head 350 W peak (new, but not working – needs power supply and electronics)
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CO2 Laser Marker
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Category Archives: Odd Projects
Mystery Photos 81
What is going on here? Mystery photos 81 in the series.
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Silicon Carbide LED
How to make a primitive Silicon carbide LED – or not. Another failure.
“continue reading” for photos and details of how it should go.
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Liquid Nitrogen To do list
Liquid Nitrogen To do list
This is a wish list of liquid nitrogen projects in no particular order. Some small and interesting to me and others to try things I have not seen on the net before.
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Fluorescent Minerals
This is Andersonite which is fascinating on many levels.
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Diamagnetic Elements
The very light metal beryllium is one of the diamagnetic elements.
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Halbach arrays
Halbach arrays are an arrangement of magnets that boosts the magnetic field on one side and reduces it on the other.
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Pyramidal magnets
Pyramidal magnets result in an increased field. In this case from 730 to 831 milli-Tesla.
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Earth’s magnetic field
This is a 3 axis magnetic field app to read the Earth’s magnetic field on my phone.
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Paramagnetism
Titanium is paramagnetic. A magnet will attract it and cause it to rotate
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