Collaborate Disseminate
If you’re like us, you’ve never spent a second thinking about what happens when you dunk an ordinary LED into liquid nitrogen. That’s too bad because as it turns out, …read more Continue reading Neopixels? Try Liquid Nitrogen to Color Shift Your LEDs Instead
What if you have a need for liquid nitrogen, but you do not wish to simply order it from a local supplier? In that case you can build your very …read more Continue reading A DIY Pulse Tube Cryocooler in the Quest For Home-Made Liquid Nitrogen
Liquid nitrogen is fun stuff to play with, as long as you’re careful and avoid freezing your own fingers off and shattering them on the workbench. As the liquid turns …read more Continue reading Liquid Nitrogen Isn’t Suitable For Steam Engines
That collective “Phew!” you heard this week was probably everyone on the Mars Ingenuity helicopter team letting out a sigh of relief while watching telemetry from the sixth and somewhat …read more Continue reading Hackaday Links: May 30, 2021
There are a lot of ways that metals can be formed into various shapes. Forging, casting, and cutting are some methods of getting the metal in the correct shape. An oft-overlooked aspect of smithing (at least by non-smiths) is the effect of temperature on the final characteristics of the metal, …read more