Ko Joseph Priestley (; 24 Maehe [O.S. 13 Maehe] 1733 <unk> 6 Hui-tanguru 1804) he tohunga no Ingarihi i te rautau 18th, he tohunga whakaaro maori, he kaimatai, he kaiwhakangungu reo hou, he kaiwhakaako maha-hinengaro, me te tohunga kaupapa torangapu kua whakaputahia neke atu i te 150 nga mahi. Kua whakawhiwhia ia ki te hitori mo te kitenga o te hāora, kua wehewehea i roto i tona ahua hau, ahakoa ko Carl Wilhelm Scheele me Antoine Lavoisier he kaha ki te kitenga. I a ia e ora ana, ko te rongonui o te pūtaiao o Priestley i runga i tana waihanga o te wai soda, ana tuhinga mo te hiko, me tana kitenga o etahi "hau" (hau), ko te tino rongonui ko te mea i kiia ko "dephlogistic air" (oxygenated air). Heoi, ko te whakatau a Priestley ki te tiaki i a ia i roto i te kaupapa o te koiora me te kaupapa hei whakakahore i a ia i roto i te hapori pūtaiao.
he tohunga atua o te rautau 18 o Ingarangi, he tohunga whakaaro maori, he kaimatai, he kaikorero auaha, he kaiwhakaako maha, me te tohunga kaupapa torangapu i whakaputahia neke atu i te 150 nga mahi