Putanga 1: Ko te papu hau whai hua tuatahi, i hangaia i Ingarangi mo nga kaupapa putaiao, i hangaia e Robert Boyle mo Robert Hooke i te 1658. Putanga 2: Ko te papu hau whai hua tuatahi i hangaia i Ingarangi mō ngā take pūtaiao i hangaia i te tau 1658 e Robert Hooke mō Robert Boyle. Pātai: He ōrite te tikanga o te rerenga 1 me te rerenga 2? He Ae, he Kore rānei?
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