alhazen

1. An Egyptian polymath (born in Iraq) whose research in geometry and optics was influential into the 17th century;
   Established experiments as the norm of proof in physics (died in 1040) (synset 110833590)
   is an instance of:

   • astronomer, stargazer, uranologist - a physicist who studies astronomy
   • mathematician - a person skilled in mathematics
   • physicist - a scientist trained in physics
   same as: al-hasan ibn al-haytham, al-haytham, alhacen, ibn al-haytham

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