Edge Rewrite
// HTMLRewriter · presentation

This page was redesigned at the edge.

Cloudflare fetched the original article and streamed it through HTMLRewriter to apply an entirely new visual system without rebuilding the source page.

// request.cf · coarse context

A page that knows where it met you.

Only coarse request metadata is shown. This demo does not display or persist visitor IP addresses.

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Talk:Paraboloidal coordinates

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Latest comment: 16 years ago by Hans Lundmark in topic Wrong image

Wrong image

[edit]

The figure shows the wrong coordinate system (as explained in the file description, these are two-dimensional parabolic coordinates rotated around their symmetry axis, not the genuine three-dimensional paraboloidal coordinates). Hans Lundmark (talk) 14:59, 24 May 2010 (UTC)Reply