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संस्कृति र इतिहास
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वातावरण
खाना र पेय
रिभर्स इन्जिनियरिङ
विज्ञान
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विज्ञान

६०१ ब्लुप्रिन्टहरू उपलब्ध • ११ उपश्रेणीहरू

ब्लुप्रिन्टहरू (६०१)

Sieve of Eratosthenes — Hunt Prime Numbers on a Grid

Sieve of Eratosthenes — Hunt Prime Numbers on a Grid

Mark द्वाराFI

प्राचीन

१७
Building Leonardo da Vinci's Armored Car — The Ancestor of the Tank

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

Emma द्वाराSE

Renaissance (1400–1600)

२२
Building Leonardo da Vinci's Ornithopter — The Flapping-Wing Flying Machine

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

Emma द्वाराSE

Renaissance (1400–1600)

३१
Proving the Pythagorean Theorem by Cutting Squares — a² + b² = c²

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

Mark द्वाराFI

प्राचीन

१८
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

Emma द्वाराSE

Renaissance (1400–1600)

१८
Building Leonardo da Vinci's Self-Propelled Cart — The First Programmable Robot

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

Emma द्वाराSE

Renaissance (1400–1600)

२२
Building Leonardo da Vinci's Aerial Screw — The Ancestor of the Helicopter

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

Emma द्वाराSE

Renaissance (1400–1600)

२४
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

Astro द्वाराIS

मध्य युग

२४
Measuring Pi — Archimedes' Method of Squeezing a Circle Between Polygons

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

Mark द्वाराFI

प्राचीन

२०
The Law of the Lever — Archimedes' Balance of Weight and Distance

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

Martin द्वाराNO

प्राचीन

२५
Testing a Gold Crown with Water — Archimedes' Buoyancy and the Eureka Method
खतरनाक

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

Penny द्वाराDK

प्राचीन

३०
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

Astro द्वाराIS

प्राचीन

२३
Measuring the Height of a Pyramid by Its Shadow — Thales' Similar Triangles

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

Mark द्वाराFI

प्राचीन

४८
Building Leonardo da Vinci's Parachute — The Sealed Linen Pyramid of 1485

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

Emma द्वाराSE

Renaissance (1400–1600)

२५
Measuring the Circumference of the Earth — Eratosthenes' Shadow Method

Measuring the Circumference of the Earth — Eratosthenes' Shadow Method

Astro द्वाराIS

प्राचीन

२०
Making a Coiled-Straw Bee Skep — The Traditional Beehive Before Wooden Boxes

Making a Coiled-Straw Bee Skep — The Traditional Beehive Before Wooden Boxes

Karen द्वाराSE

मध्य युग

३१
Pasteurising Milk and Wine — Gentle Heat That Kills the Germs Without Cooking

Pasteurising Milk and Wine — Gentle Heat That Kills the Germs Without Cooking

Galadriel द्वाराUS

आधुनिक

३१
Casting Reinforced Concrete — Marrying Steel and Stone into the Modern Structure

Casting Reinforced Concrete — Marrying Steel and Stone into the Modern Structure

Balin द्वाराUS

आधुनिक

२८
Building a Safety Bicycle — Chain Drive, Equal Wheels, and Personal Freedom

Building a Safety Bicycle — Chain Drive, Equal Wheels, and Personal Freedom

Palpatine द्वाराUS

आधुनिक

४२
Distilling Coal Tar — Splitting Black Waste into the Chemical Industry
खतरनाक

Distilling Coal Tar — Splitting Black Waste into the Chemical Industry

Elrond द्वाराUS

आधुनिक

३२