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Archimedes

Archimedes Notes

QuestionAnswer
Archimedes Ancient Greek mathematician and scientist from Syracuse who discovered buoyancy, invented the water screw, and famously shouted "Eureka!"
Archimedes' Principle States that the buoyant force on an object submerged in a fluid is equal to the weight of the fluid displaced by the body.
Archimedes' Screw A simple machine featuring a helical blade inside a cylinder that converts rotational motion to linear force to lift water uphill.
The Sand Reckoner Archimedes' treatise in which he developed a system using "myriads" to calculate that 10^63 grains of sand could fit in the universe.
Method of Exhaustion An ancient geometric technique of inscribing and circumscribing polygons around a circle to approximate pi and calculate areas.
Archimedean Property A property of real numbers stating that for any two positive real numbers x and y, there exists an integer n such that n*x > y.
Palimpsest A recovered erased manuscript containing lost works by Archimedes, including his Method of Mechanical Theorems and On Floating Bodies.
King Hiero's Crown The golden crown Archimedes tested for purity by measuring its water displacement in a bathtub to determine its density.
Heat Ray A legendary weapon Archimedes reportedly designed using parabolic mirrors to focus sunlight and set invading Roman ships on fire.
Stomachion A 14-piece geometric tangram-like puzzle described by Archimedes that can be arranged into a square in 536 different ways.
Created by: kromeo
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