Editing Rope trick effect (section)

==Camera recording==
The photo was shot by a [[rapatronic camera]] (a [[high-speed camera]] invented by [[Harold Eugene Edgerton|Harold Edgerton]] and colleagues) built by [[EG&G]].<ref>{{cite web
|url=http://edgerton-digital-collections.org/docs-life/egg-the-company
|access-date=2009-11-28
|title=EG&G the Company: 1947 Onwards « Harold "Doc" Edgerton
|date=2009-11-28
|archive-date=2016-03-13
|archive-url=https://web.archive.org/web/20160313115931/http://edgerton-digital-collections.org/docs-life/egg-the-company
|url-status=dead
}}</ref> Each camera was capable of recording only one [[exposure (photography)|exposure]] on a single sheet of film. To create [[time-lapse]] sequences, banks of four to ten cameras were set up to take photos in rapid succession. The average exposure time was three [[orders of magnitude (time)|microseconds]].