Wood cellulose is treated with a reactive silicate. A memory controller may include circuitry configured to retrieve or one or more performance metrics a plurality of memory devices connected thereto. Also, a method for identifying a compound for treating atrial fibrillation in a mammal. Overdriven video levels are generated via the at least one OD LUT based on the video levels and the at least one parameter. Preferably, a gypsum suspension is used as an aqueous absorption agent. 1 T, a low coercive force of 5\u201310 Oe, and being particularly suitable as a pole portion of a thin film magnetic head is proposed.