Tirohia te wāhanga i raro nei, kātahi ka whakautu i te pātai i muri mai i te reo kotahi me te wāhanga:  Ko James Prescott Joule (; 24 Hakihea 1818 <unk> 11 Oketopa 1889) he kairangahau Ingarihi, kairangahau me te kaihanga pia, i whanau i Salford, Lancashire. I ako a Joule i te āhua o te wera, a, i kitea tōna pātahitanga ki te mahi pūkaha (tirohia te pūngao). Nā tēnei i puta ai te ture o te tiaki pūngao, nā reira i puta ai te ture tuatahi o te thermodynamics. I tapaina te ingoa o te SI i ahu mai i te kaha, te joule, mai i a ia.  Pātai: He aha te pa i whānau mai ai a Joule?
Ko Salford, Lancashire