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.

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.

A machine for making ropes out of yarn.

A time machine or other means of revisiting information about the past.

(historical) A machine used in bleaching linen.

(computational mechanics) A deterministic automaton consisting of a system of causal states and the transitions between them, functioning as the smallest possible maximally predictive model of a stochastic process

A molding machine in founding, in which the flask can be reversed.

Synonym of road scraper

(historical) A machine for cutting bark off wood.