This Month's Puzzler We use a bank of continuously stirred reactors to raise the pH of an inorganic slurry in preparation for drying and packaging. The proper pH is critical for controlling dryer corrosion, which would result in rust Rockwell Automation and Cisco released a white paper and design and implementation guide titled, "Deploying 802.11 Wireless LAN Technology within a Converged Plantwide Ethernet Architecture."