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A screw thread is a helical structure used to convert between rotational and linear movement or force. A screw thread is a ridge wrapped around a cylinder or cone in the form of a helix, with the former being called a straight thread and the latter called a tapered thread. A screw thread is the essential feature of the screw as a simple machine and also…
Standards, History, Technology & Applications
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Screw thread | is a | helical structure used to convert between rotational and linear movement or force | 0.90 | text |
| Screw thread | is a | ridge wrapped around a cylinder or cone in the form of a helix | 0.90 | text |
| Screw thread | is a | essential feature of the screw as a simple machine and also as a threaded fastener.The mechanical advantage of a screw thread depends on its lead | 0.90 | text |
| wood screws | instance of | Fasteners | 0.80 | text |
| plastic screws | instance of | Fasteners | 0.80 | text |
| machine screws | instance of | Fasteners | 0.80 | text |
| nuts | instance of | Fasteners | 0.80 | text |
| and bolts.Connecting threaded pipes | instance of | Fasteners | 0.80 | text |
| hoses to each other | instance of | Fasteners | 0.80 | text |
| to caps | instance of | Fasteners | 0.80 | text |
| fixtures.Gear reduction via worm drivesMoving objects linearly by converting rotary motion to linear motion | instance of | Fasteners | 0.80 | text |
| as in the leadscrew of a jack.Measuring by correlating linear motion to rotary motion | instance of | Fasteners | 0.80 | text |
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