# Franz Carl Müller-Lyer

> Franz Carl Müller-Lyer, born Franz Xaver Hermann Müller, was a German psychologist and sociologist. The Müller-Lyer illusion is named after him.

*German psychologist & sociologist (1857-1916)*

**Canonical URL:** https://fame.am/person/franz-carl-muller-lyer

## Identity
- **Profile type:** Doctor ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Doctors
- **Born:** 1857-02-05
- **Died:** 1916-10-29
- **Status:** deceased
- **Gender:** male

## Bio

Imported from discovery source: wikidata-dump

## Fame
- **Popularity score:** 41.9 / 100
- **Momentum:** 0.0 / 100  (trend: FALLING)
- **Historical depth:** 8.7 / 100
- **Now attention:** 0.0 / 100
- **Source confidence:** 55.0 / 100
- **Profile completeness:** 60.0 / 100

## Sources
- [ฟรันทซ์ คาร์ล มึลเลอร์-ลือเออร์](https://th.wikipedia.org/wiki/%E0%B8%9F%E0%B8%A3%E0%B8%B1%E0%B8%99%E0%B8%97%E0%B8%8B%E0%B9%8C_%E0%B8%84%E0%B8%B2%E0%B8%A3%E0%B9%8C%E0%B8%A5_%E0%B8%A1%E0%B8%B6%E0%B8%A5%E0%B9%80%E0%B8%A5%E0%B8%AD%E0%B8%A3%E0%B9%8C-%E0%B8%A5%E0%B8%B7%E0%B8%AD%E0%B9%80%E0%B8%AD%E0%B8%AD%E0%B8%A3%E0%B9%8C)
- [فرانز مولر (دكتور من المانيا)](https://arz.wikipedia.org/wiki/%D9%81%D8%B1%D8%A7%D9%86%D8%B2_%D9%85%D9%88%D9%84%D8%B1_(%D8%AF%D9%83%D8%AA%D9%88%D8%B1_%D9%85%D9%86_%D8%A7%D9%84%D9%85%D8%A7%D9%86%D9%8A%D8%A7))
- [Franz Müller-Lyer](https://de.wikipedia.org/wiki/Franz_M%C3%BCller-Lyer)
- [Franz Carl Müller-Lyer](https://en.wikipedia.org/wiki/Franz_Carl_M%C3%BCller-Lyer)
- [فرانتس کارل مولر لایر](https://fa.wikipedia.org/wiki/%D9%81%D8%B1%D8%A7%D9%86%D8%AA%D8%B3_%DA%A9%D8%A7%D8%B1%D9%84_%D9%85%D9%88%D9%84%D8%B1_%D9%84%D8%A7%DB%8C%D8%B1)
- [Franz Müller-Lyer](https://fr.wikipedia.org/wiki/Franz_M%C3%BCller-Lyer)
- [フランツ・カール・ミュラー・リヤー](https://ja.wikipedia.org/wiki/%E3%83%95%E3%83%A9%E3%83%B3%E3%83%84%E3%83%BB%E3%82%AB%E3%83%BC%E3%83%AB%E3%83%BB%E3%83%9F%E3%83%A5%E3%83%A9%E3%83%BC%E3%83%BB%E3%83%AA%E3%83%A4%E3%83%BC)
- [프란츠 칼 뮐러-라이어](https://ko.wikipedia.org/wiki/%ED%94%84%EB%9E%80%EC%B8%A0_%EC%B9%BC_%EB%AE%90%EB%9F%AC-%EB%9D%BC%EC%9D%B4%EC%96%B4)
- [Franz Müller-Lyer](https://pt.wikipedia.org/wiki/Franz_M%C3%BCller-Lyer)
- [Franz Carl Müller-Lyer](https://sq.wikipedia.org/wiki/Franz_Carl_M%C3%BCller-Lyer)
- [Wikidata](https://www.wikidata.org/wiki/Q6546821)

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