Template:Are You Sure/November 26
From Gnomon Chronicles
• ... that geophysicist, astronomer, and biologist Jean-Jacques d'Ortous de Mairan (26 November 1678 – 20 February 1771) pioneered the study of biological circadian rhythms?
• ... that geophysicist, astronomer, and biologist Jean-Jacques d'Ortous de Mairan (26 November 1678 – 20 February 1771) pioneered the study of biological circadian rhythms?