A lettuce cultivar, designated 21-0406127-B, is disclosed. The pozzolanic particulate material can be slag, fly ash, or siliceous rock. Forwarded telephone calls and audio formatted versions of the fax transmissions and electronic messages are then forwarded directly to a designated forwarding number. A driving force relative to each electrode in the second layer results and is proportional to the length of the circumference of the droplet that intersects with each of the electrodes.