The black-capped chickadee (Poecile atricapillus) is a small, nonmigratory, North American songbird that lives in deciduous and mixed forests. It is a passerine bird in the tit family Paridae. It is the state bird of both Maine and Massachusetts in the United States, and the provincial bird of New Brunswick in Canada.
Machines that work out and build your butt muscles include the leg press machine, smith machine and hip extension. Traditionally, the squat has been the most common exercise for building the muscles in the lower body.
A year later he invented the famous cotton gin, a machine used to separate cotton seeds from cotton fiber. In 1798, Whitney began manufacturing musket rifles for the new American government. At his armory he pioneered the use of interchangeable parts and the milling machine. Whitney died in 1825 at the age of 58.