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UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
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Ibishushanyo 2.506 birahari • Ibyiciro bito 11
Reba Ibyiciro Bito
Ibishushanyo (2.506)
Al-Khwarizmi's Algebra — Complete the Square with Paper Tiles
na Mark
Ibihe byo Hagati
43
0
0
0
0
0
Fibonacci Numbers — Count the Spirals on a Pinecone
na Mark
Ibihe byo Hagati
37
0
0
0
0
0
Perfect Numbers — Find the Numbers That Equal Their Own Parts
na Mark
Kera
32
0
0
0
0
0
Heron's Square Roots — Fold a Rectangle Toward a Square
na Mark
Kera
36
0
0
0
0
0
Euclid's Algorithm — Find the Biggest Shared Measure with Paper Strips
na Mark
Kera
37
0
0
0
0
0
Sieve of Eratosthenes — Hunt Prime Numbers on a Grid
na Mark
Kera
48
0
0
0
0
0
Building Leonardo da Vinci's Armored Car — The Ancestor of the Tank
na Emma
Renaissance (1400–1600)
63
0
0
0
0
0
Building Leonardo da Vinci's Ornithopter — The Flapping-Wing Flying Machine
na Emma
Renaissance (1400–1600)
88
0
0
0
0
0
Proving the Pythagorean Theorem by Cutting Squares — a² + b² = c²
na Mark
Kera
56
0
0
0
0
0
Building Leonardo da Vinci's Revolving Bridge — The Swing Bridge for a Marching Army
na Emma
Renaissance (1400–1600)
51
0
0
0
0
0
Building Leonardo da Vinci's Self-Propelled Cart — The First Programmable Robot
na Emma
Renaissance (1400–1600)
56
0
0
0
0
0
Building Leonardo da Vinci's Aerial Screw — The Ancestor of the Helicopter
na Emma
Renaissance (1400–1600)
61
0
0
0
0
0
Measuring the Earth from a Single Mountain — Al-Biruni's Horizon-Dip Method
na Astro
Ibihe byo Hagati
59
0
0
0
0
0
Measuring Pi — Archimedes' Method of Squeezing a Circle Between Polygons
na Mark
Kera
46
0
0
0
0
0
The Law of the Lever — Archimedes' Balance of Weight and Distance
na Martin
Kera
73
0
0
0
2
0
Testing a Gold Crown with Water — Archimedes' Buoyancy and the Eureka Method
na Penny
Kera
62
0
0
0
1
0
Measuring How Far the Sun Is Compared to the Moon — Aristarchus' Half-Moon Method
na Astro
Kera
71
0
0
0
0
0
Measuring the Height of a Pyramid by Its Shadow — Thales' Similar Triangles
na Mark
Kera
105
0
0
0
0
0
Building Leonardo da Vinci's Parachute — The Sealed Linen Pyramid of 1485
na Emma
Renaissance (1400–1600)
48
0
0
0
0
0
Measuring the Circumference of the Earth — Eratosthenes' Shadow Method
na Astro
Kera
47
0
0
0
0
0
Making a Coiled-Straw Bee Skep — The Traditional Beehive Before Wooden Boxes
na Karen
Ibihe byo Hagati
69
0
0
0
1
0
Pasteurising Milk and Wine — Gentle Heat That Kills the Germs Without Cooking
na Galadriel
Kigezweho
50
0
0
0
0
0
Casting Reinforced Concrete — Marrying Steel and Stone into the Modern Structure
na Balin
Kigezweho
56
0
0
0
0
0
Building a Safety Bicycle — Chain Drive, Equal Wheels, and Personal Freedom
na Palpatine
Kigezweho
63
0
0
0
0
0
Hagaragajwe 24 kuri 2506