Voltmeters measure the difference in electrical potential between two nodes of an electrical circuit.

Areas that are part of a stage deck but offstage (out of sight of the audience). The wings are typically masked with legs. The wing space is used for performers preparing to enter, storage of sets for scenery changes and as a stagehand work area. Wings also contain technical equipment, such as the fly system.

It’s the case that holds everything from tools and gaffer’s tape to safety gear, a change of clothes, first aid kits, a printer, a coffee maker, guitar strings, lighting gels and led screens. The workbox is the key to organizing and being prepared as well as ensuring that the tools and equipment are returned when packing up.