Who am I? discoveries and inventions G4

I'm a muslim mathematician, I published a system of arabic numerals. you are still using this number system today.

Who am I?

• AlZahrawi

• AlKhawarezmi

I invented the crankshaft, as well as watermills.

Who am I?

• Ismaeil AlJazari

• Abbas Ibn Fernas

I developed many chemical processes. you are still using them in laboratories today. Who am I?

• Jabir Ibn Hayyan

• AlKindi

I made a flying machine using silk from eagle feathers. Who am I?

• Alkhawarzmi

• Abbas Ibn Fernas

I invented the first pin hole camera.

Who am I?

• AlZahrawi

• Hassan Ibn AlHaytham

I invented different kinds of surgical instruments that are still used for surgeries today.

Who am I?

• AlJazri

• AlZahrawi