Two factors dictate the design of an ideal brace: 1  Joints adjacent to the thumb CMC joint must be excluded to maximize function when wearing the brace; thus a design using three points of pressure cannot be used. 2  The brace must specifically prevent CMC dorsal translation.
Expansion valve. An expansion valve is a valve used for different purposes: Steam engines. A valve used to control the expansion of steam: Expansion valve (steam engine) The best-known of these was the Meyer expansion valve, the invention of Jean-Jacques Meyer.
gottlieb daimler used a new engine invented by engineer nicolaus august otto who was daimler s employer otto invented the first four stroke internal combustion engine in 1876 he called it the otto cycle engine correct in 1885 gottlieb daimler of germany invented the first gas engined motorcycle