A Halbach array is a special arrangement of permanent magnets that augments the magnetic field on one side of the array while cancelling the field to near zero on the other side.This is achieved by having a spatially rotating pattern of magnetisation.
I left flexible PLA in the printer if anyone would like to try a couple of prints. Nothing big though :P In the bottom left hand wooden cupboard with the drone parts there's some little flexible motor mounts I printed if you wanna get a feel for it. It printed well at 210c on the board at 55c. Flex needs to be printed quite slowly, so I'd set the speeds on the slicer at 20mm/second or under. Otherwise it will create backpressure that causes it to loop up on itself in the upper chamber of the extruder. ... See MoreSee Less
Planning to drop into the space tomorrow around 1 pm if anyone wants to say hello and get caught up. Summer is wrapping up and school's back and that means more time for the space...for me anyways. ... See MoreSee Less