^ 1939, D. A. Paton, On the origin of aller, in Studies in French Language and Mediaeval Literature, page 301: The opinion that ambulare is the origin of aller has been and is held by so many eminent etymologists that it is with some diffidence I venture to suggest another source.
Thermal, California. For the former community in Fresno County, see Thermal, Fresno County, California. Thermal is an unincorporated community within the Coachella Valley in Riverside County, California located approximately 25 miles (40 km) southeast of Palm Springs and about 9.5 miles (15.3 km) north of the Salton Sea. The community's elevation is 138 feet (42 m) below mean sea level.
The county seat is Fairfield, and the largest city is Vallejo. Solano County comprises the Vallejo-Fairfield, CA Metropolitan Statistical Area, which is also included in the San Jose-San Francisco-Oakland, CA Combined Statistical Area. Solano County is the northeastern county in the nine-county San Francisco Bay Area region. A portion of the South Campus at the University of California, Davis is in Solano County.