The first solar car was invented by William G. Cobb, the inventor for General Motors, in 1955, and this was followed by the invention of the first solar car which facilitated human transportation by the International Rectifier Company in 1958.
A birch is a thin-leaved deciduous hardwood tree of the genus Betula (/ËbÉtjÊlÉ/), in the family Betulaceae, which also includes alders, hazels, and hornbeams. It is closely related to the beech-oak family Fagaceae.
Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  chaff, husk, shuck, stalk, straw, stubble(noun) material consisting of seed coverings and small pieces of stem or leaves that have been separated from the seeds. 2  stubble(noun) short stiff hairs growing on a man's face when he has not shaved for a few days.