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.

Country
US
Cloudflare location
CMH
Connection
HTTP/2
Language
Not provided

Ray ID: a41d8e0dcff79de8

Jump to content

Lucium

From Wikipedia, the free encyclopedia

Lucium was the proposed name for an alleged new element found by chemist Prosper Barrière in 1896 in the mineral monazite.[1][2] Later, William Crookes confirmed that the new element was actually an impure sample of yttrium.[3]

References

[edit]
  1. ↑ "Referate". Zeitschrift für anorganische Chemie. 15 (1): 456–476. 1897. doi:10.1002/zaac.18970150164.
  2. ↑ H, J. L. (1896). "Notes on Inorganic Chemistry". Science. 4 (100): 790–791. Bibcode:1896Sci.....4..790H. doi:10.1126/science.4.100.790-a. PMID 17734842.
  3. ↑ Brock, W. H. (2008). William Crookes (1832–1919) and the commercialization of science. Ashgate Publishing. p. 322. ISBN 978-0-7546-6322-5.