Busboy Productions Busboy Productions Busboy Productions is a production company that was launched by Jon Stewart in the mid-1990s when he was known for hosting "The Jon Stewart Show" on MTV. In addition to Stewart, executive Chris McShane is in charge of development and production. The name of the company is a reference to how Stewart worked as a busboy in a Mexican restaurant as a young man. The company's vanity card features the sound of a glass being knocked over followed by Jon Stewart whispering "Oops. Sorry." Shortly after "The Jon Stewart Show" was canceled, Stewart signed a production deal with
Work (thermodynamics) system it is not measured as pressure–volume work, and it is called isochoric work. Considered solely in terms of the eventual difference between initial and final shapes and volumes of the system, shaft work does not make a change. During the process of shaft work, for example the rotation of a paddle, the shape of the system changes cyclically, but this does not make an eventual change in the shape or volume of the system. Shaft work is a kind of contact work, because it occurs through direct material contact with the surrounding matter at the boundary of the system.