# Normalsegelapparat

> glider designed by Otto Lilienthal in the 1890s, first aeroplane to be serially produced

**Wikidata**: [Q1999406](https://www.wikidata.org/wiki/Q1999406)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Lilienthal_Normalsegelapparat)  
**Source**: https://4ort.xyz/entity/normalsegelapparat