Tag Archives: Geometry

Building of Mini Kossel 3D Printer – 11

Building of Mini Kossel 3D Printer – 10 I spent two hours in the evening after dinner to make a foam template of the printing bed. According to the Wiki page Zero backlash. Type: Delta printer Speed: 320 mm/s in … Continue reading

Posted in DIY, Reprap 3D Printer | Tagged , , , , , | Leave a comment

Spirit level repair

I found a decent scrapyard lately and bought a 2000 mm of spirit level. It has a broken vertical vial. The precision of this level is one millimeter per meter (0.057 degree.) The vial was glued on two plastic plates. … Continue reading

Posted in DIY | Tagged , , , , , , , | Leave a comment

Volume of pyramid

Fig 35, p12, Precalculus Mathmatics In a Nutshell, George F. Simmons Volume of pyramid = (1/3)Bh B is Base area h is height

Posted in Science and technologies | Tagged , , , , | Leave a comment