The ingenious minds at Primitive Technology build a water wheel that powers their forge blower at six revolutions per second using pure river flow. Donald Trump's remarks about Putin leave Russian ...
Amazon S3 on MSN
Testing an easy primitive blower for high temperature work
I tested an easy primitive blower for high-temperature work. Airflow improvements helped furnaces reach higher heat.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results