Synonym of forest machine

The sauce used on Big Mac hamburgers. Synonym of special sauce. / (by extension) Any similar-tasting sauce used on burgers. Synonym of burger sauce.

A welder (machine for welding).

A machine used to make paper damp in preparation for printing.

A device that emits a dense vapour that appears similar to fog or smoke, used in theatre, film and other applications.

(idiomatic, humorous or euphemistic) An expression of surprise.

The angle at which shock waves separate from an object travelling supersonically. The angle is related to the Mach number of the supersonic object.

A device used to verify the mechanical laws of motion with constant acceleration, consisting of two objects of known masses connected by a string over a pulley.

plural of Mach band

Any of a series of bands of slightly different shades of grey that make up an optical illusion where the contrast between the bands appears to be exaggerated as soon as they contact one another.