Iyakar Komabayashi-Ingersoll
A cikin kimiyyar duniyar duniyar, iyakar Komabayashi-Ingersoll tana wakiltar iyakar hasken rana da duniya za ta iya ɗauka ba tare da saitin tasirin greenhouse mai gudu acikin.

Don taurari masu dogaro da zafin jiki na iskar gas, kamar ruwa mai ruwa da kuma yanayin yanayi na zahiri, lanƙwasar igiyar ruwa mai fita(wanda ke nuna yadda za a iya haskaka makamashi cikin sauri ta duniya) yana faɗuwa a yanayin zafi mai zafi, yana kaiwa ga asymptote a kwance-Komabayashi- Ingersoll yana iyakance kansa. Tunda ma'aunin shine mahaɗar wannan lanƙwasa da layin kwance mai wakiltar hasken rana, don jujjuyawar sama da wannan batu duniyar tana yin zafi har abada. Kasting ya kiyasta iyakar duniya zuwa watts 320 a kowace murabba'in mita.

Iyaka yana dacewa don ƙididdige gefen ciki na yankin da za'a iya rayuwa. Koyaya, iyakar kuma ya dogara da girman saman duniya, yana mai da duniyoyi masu nauyi da ɗan juriya ga tasirin gudu.

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