This is a mostly printed 3D Printer very suitable for a hobbyist. It's an easy and cheap way to get into 3D printing. By John Weers.
Resultado de imagem - more details please visit http://ift.tt/1XTolnA
an original design incorporating the efficiency of a rocket stove into the design of a pizza oven This will reduce the amount of fuel and time required to heat your oven and also stops the oven from spewing smoke out constantly. It burns almost perfectly clean. Check out my website (http://lhalfo011.wix.com/rocket-vs-oven) where I talk about the science behind how it does this.
Pulley system More
Ergonomic measurements for workbenches
Need to tie a knot? There’s an app for that! Wait, no! There’s no app for that! But with this infographic you can tie all sorts of specialty knots with no trouble at all.Via Black Point Outdoors.More great Outdoors knowledge.Photo credit: Canva