light echo (Q1823351)
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physical phenomenon caused by light reflected off surfaces distant from the source, and arriving at the observer with a delay relative to this distance;analogous to an echo of sound, it mostly only manifests itself over astronomical distances
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | light echo |
physical phenomenon caused by light reflected off surfaces distant from the source, and arriving at the observer with a delay relative to this distance;analogous to an echo of sound, it mostly only manifests itself over astronomical distances |
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Wikipedia(13 entries)
- arwiki صدى الضوء
- dewiki Lichtecho
- enwiki Light echo
- eswiki Eco de luz
- fawiki اکوی نور
- frwiki Écho lumineux
- hiwiki प्रकाश गूंज
- itwiki Eco luminosa
- jawiki 光エコー
- lbwiki Liichtecho
- ptwiki Eco de luz
- ruwiki Световое эхо
- zhwiki 光回波
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Multilingual sites(1 entry)
- commonswiki Category:Light echo