Jan Ingenhousz: Gwahaniaeth rhwng fersiynau

[[Bioleg]]ydd o'r [[Iseldiroedd]] oedd '''Jan Ingenhousz''' neu '''Ingen-Housz''' FRS ([[8 Rhagfyr]] [[1730]] – [[7 Medi]] [[1799]]). Mae'n fwyaf adnabyddus am ei waith ar [[ffotosynthesis]], a phwysigrwydd [[golau]] i'r broses honno; dywed rhai, felly, mai ef a ddarganfyddodd y broses ffotosynthesis.<ref>Beale and Beale, Echoes of Ingen Housz, 2011</ref><ref>{{cite journal|pmid=16228428|doi=10.1023/A:1006460024843|year=2000|last1=Gest|first1=Howard|journal=Photosynthesis Research|volume=63|issue=2|pages=183–90|title=Bicentenary homage to Dr Jan Ingen-Housz, MD (1730-1799), pioneer of photosynthesis research|url=https://archive.org/details/sim_photosynthesis-research_2000_63_2/page/183}}</ref><ref>Geerd Magiels, [http://philsci-archive.pitt.edu/archive/00003790/ Dr. Jan Ingenhousz, or why don't we know who discovered photosynthesis], ''1st Conference of the European Philosophy of Science Association'' 2007</ref> Ef hefyd a ddarganfu fod [[resbiradaeth cellog]] yn digwydd o fewn [[planhigyn|planhigion]] yn ogystal ag anifeiliaid.<ref>{{cite journal|author=Howard Gest|title=A 'misplaced chapter' in the history of photosynthesis research; the second publication (1796) on plant processes by Dr Jan Ingen-Housz, MD, discoverer of photosynthesis. A bicentenniel 'resurrection'|journal=Photosynthesis Research|volume= 53|pages=65–72|year= 1997|url=http://www.life.illinois.edu/govindjee/history/articles/GestOnIngenhousz_missing.pdf|doi=10.1023/A:1005827711469}}</ref> Yn ystod ei oes, roedd yn fwyaf adnabyddus am frechu aelodau teulu Habsburg yn [[Fienna]] yn erbyn [[y frech wen]] yn 1768, ac o'r herwydd, fe'i benodwyd yn ffisegwr i ymerawdwr Awstria, Maria Theresa.<ref>{{cite journal|pmid=15682228|vauthors=Housz JM, Beale N, Beale E |title=The life of Dr Jan Ingen Housz (1730–99), private counsellor and personal physician to Emperor Joseph II of Austria|journal=J Med Biogr|year= 2005 |pages=15–21|volume=13|issue=1}}</ref>