“Three more hours,” he said. “The museum’s check cleared.”
It started with a fax. A legacy order from a naval museum: thirty tons of live oak, quartersawn, dried to exactly 8% moisture content, delivered in ten days. Impossible. Fresh-cut live oak holds water like a grudge — 60% moisture, sometimes more. Conventional kilns would need six weeks. electrical seasoning of timber
The Condon rig was a relic from the 1920s, when a handful of madmen tried to replace fire and air with electricity. The principle was simple: wet wood resists electric current. Run high-voltage AC through it, and the internal water molecules vibrate themselves into steam. No heat gradient, no waiting for the core. The whole board dries at once. It had worked — too well. In 1929, a Condon dryer in Oregon superheated a load of hickory until the lignin carbonized and the boards exploded like artillery shells. The technology was abandoned. Buried. Forgotten on purpose. “Three more hours,” he said