Material specifications were different as were the detail design of internal parts such as the crankpin.

Within the above three categories there are many further divergences in operating principles and detail designs.

This gives a steam flow through the valve equivalent to a valve one and a half or twice as large (depending on detail design).

The main differences between the production Bluecar and the B0 concept car is in the detail design.

Woods Bagot provided detail design and site regulation services for the premiere art gallery facilities.

Similarly the detail design of swept-wing kites contributes to a consistent performance.

Once accepted however, the work passed to Armstrong Whitworth for both the detail design and production; the first prototype flew on 31 May 1950.

Regarding the interior, the seats drew praise for their comfort and detail design.

Key steps within the detail design and development stage include:

In 2013 the detail design of the major project to decommission the intermediate level waste shaft was completed, and work should begin later in the year.