Died on 1332
Shihab Al-Din Ahmad ibn ‘Abd al-Wahhab Al-Nuwayri was an encyclopaedist. The son of a civil servant, Al-Nuwayri was born in Upper Egypt but studied in Cairo, where he distinguished himself in jurisprudence and calligraphy. He followed in his father's footsteps, serving as a financial administrator i...
Died on 1328
Shihab Al-din Ahmed ibn Abi Bakr as-Sarraj al-Hamawi was the author of several books on scientific instruments and geometrical problems. For more detail click here.
Born on 1423 Died on 1506
Sibt al-Maridini, full name Muhammad ibn Muhammad ibn Ahmad ibn Muhammad ibn al-Ghazal, was an Egyptian-born astronomer and mathematician. His father came from Damascus. The word "Sibt al-Maridini" means "the son of Al-Mardini's daughter". His maternal grandfather, Abdullah al-Maridini, was a r...