Plasmalampe (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Plasmalampe" in German language version.

refsWebsite

Global rank German rank

198^th place

654^th place

800^th place

160^th place

espacenet.com

worldwide.espacenet.com

Patent US514170A: Incandescent electric light. Angemeldet am 15. Dezember 1893, veröffentlicht am 6. Februar 1894, Erfinder: Nikola Tesla.‌

pbs.org

pbs.org: Experiments with Alternate Currents of High Potential and High Frequency