Beams, DEFLECTION

OF. Let W-the total weight or load, E-the deflection, E-coefficient of elasticity, l-length of the beam, b-breadth of the beam, d-depth of the beam, r-radius of a round beam, w-load per linear unit. There will be four cases: 1st, Rectangular cantilever beam of uniform section IMG:content-0462.png:[blocks in formation] specimen. The Spectacled Bear ( H. ornatus ) of the Andes has some features resembling the last, in its pelage, habits and habitat. Ursus arctos of the Sub-Arctic and North Temperate regions is the Brown Bear. It is about six ft. long and three ft. high. The she-bear is celebrated for its revengeful ferocity when her cubs are taken or destroyed. The Syrian Bear of Palestine is closely related to the preceding. Ursus Ameri can us , the Black Bear of N. America, is comparatively harmle , mainly herbivorous, and noted for its hibernating habits. The males prefer caves and lose little or no fat; but the females bear two to five young in midwinter (after seven months' gestation), and prefer hollow trees. The young are suckled until IMG:content-0463.jpg:[graphic] IMG:content-0464.png:[merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][ocr errors][merged small][merged small][merged small][merged small][merged small][merged small] IMG:content-0465.jpg:[blocks in formation] 3W13 IMG:content-0466.jpg:[blocks in formation] W18 Grizzly Bear.