Torbjörn Åhman on MSN

How blacksmiths build heavy-duty tools

Watch how a heavy-duty cant hook is made using traditional blacksmithing techniques. Strength and function come first in every step. This is tool-making the old-fashioned way. 💪 ...
At-a-Glance: Heavy oil is a dense, viscous petroleum fluid (typically 10–22 °API) enriched in resins/asphaltenes with low gas content, formed when originally lighter oils are altered after charge by ...