It is one of the oldest and broadest of the engineering disciplines. The mechanical engineering field requires an understanding of core areas including mechanics, kinematics, thermodynamics, materials science, structural analysis, and electricity.
Dura mater. Dura mater (UK /ËdjÊÉrÉ ËmeÉªtÉr/ or US /ËdÊÉrÉ ËmÃ¦tr/), or dura, is a thick membrane that is the outermost of the three layers of the meninges that surround the brain and spinal cord. It is derived from mesoderm. The other two meningeal layers are the arachnoid mater and the pia mater.
A mudra (/muËËdrÉË/ ; Sanskrit mudrÄ, seal, mark, or gesture; Tibetan: à½à¾±à½à¼à½¢à¾à¾±à¼ THL chakgya) is a symbolic or ritual gesture in Hinduism and Buddhism. While some mudras involve the entire body, most are performed with the hands and fingers.here are 28 (or 32) root mudras in Bharata Natyam, 24 in Kathakali and 20 in Odissi. These root mudras are combined in different ways, like one hand, two hands, arm movements, body and facial expressions. In Kathakali, which has the greatest number of combinations, the vocabulary adds up to circa 900.