My in-laws have had a free standing JOTUL enamel cast iron wood heater with wet back connected to the solar HWS tank for the last thirty years or so in SW WA. It gets left on all winter. Wood cutting comes via a custom made table saw driven off a tractor's PTO. The blade looks to be at least...
Is Kodak a leader in smart phones? What has this got to do with anything?
Is the coal industry in trouble? Undoubtedly yes - anyone familiar with the coal miners lately knows that the trend is down. Coking coal export values (if not tonnes) have dropped in line with iron ore (for obvious...