សិល្បៈ
សម្រស់ និង សុខុមាលភាព
សិប្បកម្ម
វប្បធម៌ និង ប្រវត្តិសាស្ត្រ
ការកម្សាន្ត
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ម្ហូប និង ភេសជ្ជៈ
វិស្វកម្មបញ្ច្រាស
វិទ្យាសាស្ត្រ
កីឡា
បច្ចេកវិទ្យា
ប្រដាប់ដែលស្លៀក
សម័យកាល
1,504 ប្លង់មាន • 17 ប្រភេទរង
រុករកប្រភេទរង
វីកឃីង
រ៉ូម៉ាំង
អេហ្ស៊ីប
ក្រិកបុរាណ
សម័យអេដូ
ពីមុនប្រវត្តិសាស្ត្រ
បុរាណ
មជ្ឈិមសតវត្ស
សម័យទំនើប
ប្រចាំសម័យថ្មី
Industry 1.0 — Steam & Mechanization (1760)
Industry 2.0 — Electricity, Steel & Oil (1870)
Industry 3.0 — Assembly Line & Mass Production (1913)
Industry 4.0 — Computers & Digital Automation (1960)
Industry 5.0 — Open Knowledge & AI Collaboration (2026)
Renaissance (1400–1600)
Scientific Revolution (1600–1760)
ប្លង់ (1,504)
The Mercator Map — Peel an Orange and See Why Flat Maps Lie
ដោយ Mark
Renaissance (1400–1600)
38
0
0
0
0
0
Snell's Law — Measure How Light Bends (Laser and Protractor)
ដោយ Penny
Scientific Revolution (1600–1760)
42
0
0
0
0
0
Trigonometry — Build a Clinometer and Measure a Tree's Height
ដោយ Mark
បុរាណ
41
0
0
0
0
0
Galileo's Falling Bodies — Race a Ball Down a Ramp
ដោយ Penny
Scientific Revolution (1600–1760)
33
0
0
0
0
0
Kepler's Laws — Draw a Planet's Ellipse with Two Pins and a String
ដោយ Astro
Scientific Revolution (1600–1760)
35
0
0
0
0
0
The Number e — Grow Money and Meet the Constant of Change
ដោយ Mark
Scientific Revolution (1600–1760)
29
0
0
0
0
0
The Birth of Probability — Roll the Dice and Find the Odds
ដោយ Mark
Scientific Revolution (1600–1760)
37
0
0
0
0
0
Descartes' Coordinates — Plot a Treasure Map and Draw with Numbers
ដោយ Mark
Scientific Revolution (1600–1760)
22
0
0
0
0
0
Napier's Logarithms — Build a Paper Slide Rule and Multiply by Sliding
ដោយ Mark
Scientific Revolution (1600–1760)
33
0
0
0
1
0
Newton's Method — Chase a Root Down Tangent Lines You Draw
ដោយ Mark
Scientific Revolution (1600–1760)
37
0
0
0
0
0
Pascal's Triangle — Build a Pyramid of Numbers by Adding
ដោយ Mark
Scientific Revolution (1600–1760)
26
0
0
0
0
0
Al-Khwarizmi's Algebra — Complete the Square with Paper Tiles
ដោយ Mark
មជ្ឈិមសតវត្ស
33
0
0
0
0
0
Fibonacci Numbers — Count the Spirals on a Pinecone
ដោយ Mark
មជ្ឈិមសតវត្ស
34
0
0
0
0
0
Perfect Numbers — Find the Numbers That Equal Their Own Parts
ដោយ Mark
បុរាណ
31
0
0
0
0
0
Heron's Square Roots — Fold a Rectangle Toward a Square
ដោយ Mark
បុរាណ
33
0
0
0
0
0
Euclid's Algorithm — Find the Biggest Shared Measure with Paper Strips
ដោយ Mark
បុរាណ
34
0
0
0
0
0
Sieve of Eratosthenes — Hunt Prime Numbers on a Grid
ដោយ Mark
បុរាណ
40
0
0
0
0
0
Building Leonardo da Vinci's Armored Car — The Ancestor of the Tank
ដោយ Emma
Renaissance (1400–1600)
42
0
0
0
0
0
Building Leonardo da Vinci's Ornithopter — The Flapping-Wing Flying Machine
ដោយ Emma
Renaissance (1400–1600)
72
0
0
0
0
0
Proving the Pythagorean Theorem by Cutting Squares — a² + b² = c²
ដោយ Mark
បុរាណ
51
0
0
0
0
0
Building Leonardo da Vinci's Revolving Bridge — The Swing Bridge for a Marching Army
ដោយ Emma
Renaissance (1400–1600)
49
0
0
0
0
0
Building Leonardo da Vinci's Self-Propelled Cart — The First Programmable Robot
ដោយ Emma
Renaissance (1400–1600)
43
0
0
0
0
0
Building Leonardo da Vinci's Aerial Screw — The Ancestor of the Helicopter
ដោយ Emma
Renaissance (1400–1600)
49
0
0
0
0
0
Measuring the Earth from a Single Mountain — Al-Biruni's Horizon-Dip Method
ដោយ Astro
មជ្ឈិមសតវត្ស
53
0
0
0
0
0
បង្ហាញ 24 ក្នុងចំណោម 1504