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សម្រស់ និង សុខុមាលភាព
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វប្បធម៌ និង ប្រវត្តិសាស្ត្រ
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ប្លង់វប្បធម៌ និង ប្រវត្តិសាស្ត្រ

វប្បធម៌ និង ប្រវត្តិសាស្ត្រ

1,385 ប្លង់មាន • 3 ប្រភេទរង

ប្លង់ (1,385)

Al-Khwarizmi's Algebra — Complete the Square with Paper Tiles

Al-Khwarizmi's Algebra — Complete the Square with Paper Tiles

ដោយ MarkFI

មជ្ឈិមសតវត្ស

17
0
0
0
0
0
Fibonacci Numbers — Count the Spirals on a Pinecone

Fibonacci Numbers — Count the Spirals on a Pinecone

ដោយ MarkFI

មជ្ឈិមសតវត្ស

17
0
0
0
0
0
Perfect Numbers — Find the Numbers That Equal Their Own Parts

Perfect Numbers — Find the Numbers That Equal Their Own Parts

ដោយ MarkFI

បុរាណ

18
0
0
0
0
0
Heron's Square Roots — Fold a Rectangle Toward a Square

Heron's Square Roots — Fold a Rectangle Toward a Square

ដោយ MarkFI

បុរាណ

21
0
0
0
0
0
Euclid's Algorithm — Find the Biggest Shared Measure with Paper Strips

Euclid's Algorithm — Find the Biggest Shared Measure with Paper Strips

ដោយ MarkFI

បុរាណ

17
0
0
0
0
0
Sieve of Eratosthenes — Hunt Prime Numbers on a Grid

Sieve of Eratosthenes — Hunt Prime Numbers on a Grid

ដោយ MarkFI

បុរាណ

17
0
0
0
0
0
Building Leonardo da Vinci's Armored Car — The Ancestor of the Tank

Building Leonardo da Vinci's Armored Car — The Ancestor of the Tank

ដោយ EmmaSE

Renaissance (1400–1600)

22
0
0
0
0
0
Building Leonardo da Vinci's Ornithopter — The Flapping-Wing Flying Machine

Building Leonardo da Vinci's Ornithopter — The Flapping-Wing Flying Machine

ដោយ EmmaSE

Renaissance (1400–1600)

31
0
0
0
0
0
Proving the Pythagorean Theorem by Cutting Squares — a² + b² = c²

Proving the Pythagorean Theorem by Cutting Squares — a² + b² = c²

ដោយ MarkFI

បុរាណ

18
0
0
0
0
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Building Leonardo da Vinci's Revolving Bridge — The Swing Bridge for a Marching Army

Building Leonardo da Vinci's Revolving Bridge — The Swing Bridge for a Marching Army

ដោយ EmmaSE

Renaissance (1400–1600)

18
0
0
0
0
0
Building Leonardo da Vinci's Self-Propelled Cart — The First Programmable Robot

Building Leonardo da Vinci's Self-Propelled Cart — The First Programmable Robot

ដោយ EmmaSE

Renaissance (1400–1600)

22
0
0
0
0
0
Building Leonardo da Vinci's Aerial Screw — The Ancestor of the Helicopter

Building Leonardo da Vinci's Aerial Screw — The Ancestor of the Helicopter

ដោយ EmmaSE

Renaissance (1400–1600)

24
0
0
0
0
0
Measuring the Earth from a Single Mountain — Al-Biruni's Horizon-Dip Method

Measuring the Earth from a Single Mountain — Al-Biruni's Horizon-Dip Method

ដោយ AstroIS

មជ្ឈិមសតវត្ស

24
0
0
0
0
0
Measuring Pi — Archimedes' Method of Squeezing a Circle Between Polygons

Measuring Pi — Archimedes' Method of Squeezing a Circle Between Polygons

ដោយ MarkFI

បុរាណ

20
0
0
0
0
0
The Law of the Lever — Archimedes' Balance of Weight and Distance

The Law of the Lever — Archimedes' Balance of Weight and Distance

ដោយ MartinNO

បុរាណ

25
0
0
0
0
0
Testing a Gold Crown with Water — Archimedes' Buoyancy and the Eureka Method
គ្រោះថ្នាក់

Testing a Gold Crown with Water — Archimedes' Buoyancy and the Eureka Method

ដោយ PennyDK

បុរាណ

30
0
0
0
0
0
Measuring How Far the Sun Is Compared to the Moon — Aristarchus' Half-Moon Method

Measuring How Far the Sun Is Compared to the Moon — Aristarchus' Half-Moon Method

ដោយ AstroIS

បុរាណ

23
0
0
0
0
0
Measuring the Height of a Pyramid by Its Shadow — Thales' Similar Triangles

Measuring the Height of a Pyramid by Its Shadow — Thales' Similar Triangles

ដោយ MarkFI

បុរាណ

48
0
0
0
0
0
Building Leonardo da Vinci's Parachute — The Sealed Linen Pyramid of 1485

Building Leonardo da Vinci's Parachute — The Sealed Linen Pyramid of 1485

ដោយ EmmaSE

Renaissance (1400–1600)

25
0
0
0
0
0
Measuring the Circumference of the Earth — Eratosthenes' Shadow Method

Measuring the Circumference of the Earth — Eratosthenes' Shadow Method

ដោយ AstroIS

បុរាណ

20
0
0
0
0
0