资讯

If you want to do casting at home, you’ll need a way to melt metal. [Jake]’s DIY foundry furnace gets hot enough to melt aluminium, and is built out a mix of scrap parts. The chamber of the ...
From crazy builds to fun DIY ideas, we test wild concepts and bring science to life in unexpected ways." AP photographer who took iconic Trump photo now barred from many White House events Why I ...