Kalmia species are used as food plants by the larvae of some lepidopteran species including Coleophora kalmiella which feeds exclusively on Kalmia.hey grow in acidic soils, with different species in wet acid bog habitats (K. angustifolia, K. polifolia) and dry, sandy soils (K. ericoides, K. latifolia). Kalmia was named by Linnaeus to honour his friend the botanist Pehr Kalm, who collected it in eastern North America during the mid-18th century.
Tesla electrified Niagara Falls!! In 1895, the Westinghouse Company and Nicola Tesla built the first hydroelectric alternating current system at Niagara Falls. Tesla was determined that the awesome power of the Falls should be harnessed to the awesome power of polyphase alternating current.
Alternating Current can be transformed to Direct current by using adopter. Direct Current is transformed by using invertors. Storage: Alternating Current cannot be put in storing. Direct Current can be stored. Sources: Alternating Current can be generated from Power houses and Alternating Generators. Direct Current is obtained from batteries and cells. Uses: Alternating current is which is used in our houses in electric components that are refrigerators, Air conditions and Microwave oven. Direct Current is used in mobile phones, cells and batteries. 494 Views Â· View Upvoters