AN INFERNAL CONTRAPTION IS A DELIBERATELY OVER-ENGINEERED OR OVERDONE MACHINE THAT PERFORMS A SIMPLE TASK IN A VERY COMPLEX FASHION, USUALLY IN A CHAIN REACTION. THE CATEGORY IS FASHIONED AFTER THE AMERICAN CARTOONIST AND INVENTOR RUBE GOLDBERG (1883-1970).
Entrants in this category are exploring imaginative, non-linear, methods to solve a problem or do a mundane task.
PROJECT SCOPE
Infernal Contraptions use a sequential progression of events, which starts with a simple initialization, from then on, each action triggers one or more following actions. Finally, a clearly defined and (usually) simple task is accomplished.
Entries in this category will make use of several types of simple machines and physical forces during their sequence of operation. Simple machines include lever, wheel, pulley, incline plane, screw, and wedge. Physical forces include inertia, gravity, friction, stored energy, combustion, etc. (note that no flames are allowed on site, combustion should only be used diagrammatically).
Advanced projects will have simultaneous actions in two or more action paths, and/or the same path will be used with different materials or different results more than one time. In addition to strictly mechanical operation, time is considered. A slow moving part or something that delays operation, while still proceeding, can add complexity.
PROJECT DISPLAY AND DESCRIPTION
While it is very appreciated, entries do not have to have the entire sequence operate at the event. But, since this is primarily an audience appreciation based category, it is strongly recommended that an operational portion of the sequence is presented to show the viewers a significant or important part of the contraption.
The entry should have a diagram (illustration) of the sequence from initial step to conclusion. These illustrations should clearly define the sequence of operation, including direction of force. Entries should be documented with a written sequential procession from beginning to final step.
Please video the sequence of operation and insert into the submitted Google Slide or post it to an internet video site (such as YouTube) and provide the link to the video as part of your display.Â
Videos of the operation will be viewed by the Mattos Community.