Depending upon the conditions, either nucleation or growth may be predominant over the other, and as a result, crystals with different sizes and shapes are obtained (Control of crystal size and shape constitutes one of the main challenges in industrial manufacturing, such as for pharmaceuticals).
For the region, see San Fernando Valley. San Fernando is a city located in the San Fernando Valley, in the northwestern region of Los Angeles County, California. It is completely surrounded by the City of Los Angeles.
D+15. California's 35th congressional district is a congressional district in the U.S. state of California. The district is currently represented by Democrat Norma Torres and is based in the Inland Empire, including the communities of Chino, Fontana, Ontario, and Pomona. From 2003 to 2013, the district was based in Los Angeles County.