The (probably) easiest way is to edit any other wiki page and add a link to your (future) page, e.g.:
[[Viscous Geodesic Reconstruction]]
After saving the page, the link is displayed in red because it’s linking to a non-existent page. You can click it and start editing the new page. The advantage of this method: your new page is immediately linked on at least one page and doesn’t remain “orphan”.
Another way is to simply put together a URL that points to the new page you’d like to create, such as:
Note: you need to be logged in to the wiki in order to be able to edit/create pages.