^ 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.
As of November 2014, Topaz Solar Farm was the largest PV solar plant in the world at 550 MW AC in central coast area and a second 550-MW plant, the Desert Sunlight Solar Farm is located in the far eastern desert region of Riverside County, California.