# Helical

> Mediated Wiki article. Canonical URL: https://mediated.wiki/source/Helical
> Markdown URL: https://mediated.wiki/source/Helical.md
> Source: https://en.wikipedia.org/wiki/Helical
> Source revision: 1107866816
> License: Creative Commons Attribution-ShareAlike 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/)

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'''Helical''' may refer to:
* [Helix](/source/Helix), the mathematical concept for the shape
* [Helical engine](/source/Helical_engine), a proposed spacecraft propulsion drive
* [Helical spring](/source/Helical_spring), a coilspring
* [Helical plc](/source/Helical_plc), a British property company, once a maker of steel bar stock
* [Helicoil](/source/Helicoil), a mechanical thread repairing insert
* [H-el-ical//](/source/H-el-ical%2F%2F), stage name for Hikaru, Japanese singer

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Adapted from the Wikipedia article [Helical](https://en.wikipedia.org/wiki/Helical) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Helical?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.