Further, two different wood sources (white pine, a softwood, and beechwood, a hardwood) were employed to generate lignin samples. Depolymerization of a white pine-derived boron-lignin produced 47% (±9 ...

However, what if you could use common wood screws and hand tools to use them right away? [Dan]’s solution is to make a case from recycled HDPE lumber, the same sort of material you might buy for ...