The efficiency of the instrument will also depend upon the accuracy with which the piston fits the bottom and sides of the barrel. When the piston is depressed to the bottom, it is considered in theory to be in absolute contact, so as to exclude every particle of air from the space between it and the bottom.

The four rules: +, −, × and ÷ are examples of binary operators.

Two Senners have personally verified that filming has begun, having stumbled upon (okay, hunted down) a location shoot on Sept 9.

The Hall floor was completely removed and reconstructed with steel beams and tanalized timber joists, and refloored with a soft wood under-floor, and an English wainscot oak finish.