Le <ref xmlns="http://www.tei-c.org/ns/1.0" xml:id="e1ca433b-0549-46ea-8a43-3b054906ea53" corresp="#a9d4951d-a7de-4ebd-9495-1da7de3ebd58" type="editorialNote">Pendule invariable</ref><note xmlns="http://www.tei-c.org/ns/1.0" xml:id="a9d4951d-a7de-4ebd-9495-1da7de3ebd58" corresp="#e1ca433b-0549-46ea-8a43-3b054906ea53" type="editorial" resp="#CG">Vgl. in der Instrumentenliste des Reiseberichts (<hi rendition="#i">Relation historique</hi>): <quote>Une <hi rendition="#i">pendule invariable</hi>, construit par M. <persName ref="https://edition-humboldt.de/H0014072 https://d-nb.info/gnd/1282666592">Megnié</persName> à <placeName ref="https://edition-humboldt.de/H0008564 https://www.geonames.org/3117735">Madrid</placeName></quote> (<bibl corresp="https://edition-humboldt.de/DR2NAW3J">Humboldt 1814–1825</bibl>, I , 59). Mit diesem Instrument maß Humboldt gemäß Friedrich L. Brand die Schwerebeschleunigung; vgl. <bibl corresp="https://edition-humboldt.de/UQGSA7CH">Brand 2015</bibl>, 56 sowie Bl. 20r.</note> a fait<supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> à <placeName xmlns="http://www.tei-c.org/ns/1.0" ref="https://edition-humboldt.de/H0007693 https://www.geonames.org/3644768">Cumaná</placeName><supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> en 7′ de <ref xmlns="http://www.tei-c.org/ns/1.0" xml:id="f1e30547-de1e-4fe6-a305-47de1e6fe6e3" corresp="#cbb3da23-bcae-43fa-b3da-23bcaee3fa1c" type="editorialNote">mon <choice> <abbr>Chron.</abbr> <expan>Chronomètre</expan> </choice> de <persName ref="https://edition-humboldt.de/H0003296 http://d-nb.info/gnd/117589500">Berthoud</persName></ref><note xmlns="http://www.tei-c.org/ns/1.0" xml:id="cbb3da23-bcae-43fa-b3da-23bcaee3fa1c" corresp="#f1e30547-de1e-4fe6-a305-47de1e6fe6e3" type="editorial" resp="#CG">Vgl. die <ref target="https://edition-humboldt.de/H0016412/njtl_jxg_gnb">Anm. zu Bl. 77r</ref>.</note><supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> le 8 <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>Oct</abbr> <expan>Octobre</expan> </choice> <lb xmlns="http://www.tei-c.org/ns/1.0" />1799 – 592,5 oscillations, en 4′ – 339 <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>osc.</abbr> <expan>oscillations</expan> </choice><supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">,</supplied> en 14′ – 1186,<del xmlns="http://www.tei-c.org/ns/1.0" rendition="#s"><gap quantity="1" unit="words" /></del>1. <choice xmlns="http://www.tei-c.org/ns/1.0"> <abbr>oscill.</abbr> <expan>oscillations<supplied cert="high">,</supplied></expan> </choice> par consé<g xmlns="http://www.tei-c.org/ns/1.0" ref="#typoHyphen" /><lb xmlns="http://www.tei-c.org/ns/1.0" break="no" />quent en 1′ de tems 84,7 oscillations à <measure xmlns="http://www.tei-c.org/ns/1.0" quantity="22.5" unit="reaumur">22°,5 <choice> <abbr>R.</abbr> <expan>Réaumur</expan> </choice></measure><supplied xmlns="http://www.tei-c.org/ns/1.0" cert="high">.</supplied>