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442 чертежей доступно • 11 подкатегорий

Обзор подкатегорий

Сельское хозяйство

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Mathematics

Чертежи (442)

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

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

от MartinNO

Древний

23
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Testing a Gold Crown with Water — Archimedes' Buoyancy and the Eureka Method

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

от PennyDK

Mathematics

28
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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

от AstroIS

Астрономия

22
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0
0
0
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Measuring the Height of a Pyramid by Its Shadow — Thales' Similar Triangles

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

от MarkFI

Mathematics

37
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Building Leonardo da Vinci's Parachute — The Sealed Linen Pyramid of 1485

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

от EmmaSE

Физика

23
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Measuring the Circumference of the Earth — Eratosthenes' Shadow Method

Measuring the Circumference of the Earth — Eratosthenes' Shadow Method

от AstroIS

Астрономия

19
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0
0
0
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Making a Coiled-Straw Bee Skep — The Traditional Beehive Before Wooden Boxes

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

от KarenSE

Средние века

30
0
0
0
1
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Pasteurising Milk and Wine — Gentle Heat That Kills the Germs Without Cooking

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

от GaladrielUS

Современный

31
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0
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Casting Reinforced Concrete — Marrying Steel and Stone into the Modern Structure

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

от BalinUS

Промышленный

27
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Building a Safety Bicycle — Chain Drive, Equal Wheels, and Personal Freedom

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

от PalpatineUS

Механика

42
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Distilling Coal Tar — Splitting Black Waste into the Chemical Industry

Distilling Coal Tar — Splitting Black Waste into the Chemical Industry

от ElrondUS

Химия

30
0
0
0
0
0
Building a Screw-Cutting Lathe — The Machine That Makes Other Machines

Building a Screw-Cutting Lathe — The Machine That Makes Other Machines

от GimliUS

Инженерия

23
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0
0
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Building a Macadam Road — Cheap, Dry Highways from Small Broken Stone

Building a Macadam Road — Cheap, Dry Highways from Small Broken Stone

от ArwenUS

Промышленный

26
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Galvanizing Iron with Zinc — A Coat That Rusts So the Iron Will Not

Galvanizing Iron with Zinc — A Coat That Rusts So the Iron Will Not

от KrennicUS

Metal

15
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Building a Davy Safety Lamp — A Flame That Cannot Light the Firedamp

Building a Davy Safety Lamp — A Flame That Cannot Light the Firedamp

от ThranduilUS

Инженерия

19
0
0
0
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Building a Voltaic Pile — The First Battery and the Birth of Steady Electricity

Building a Voltaic Pile — The First Battery and the Birth of Steady Electricity

от GloinUS

Batteries

24
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0
0
0
0
Making Friction Matches — Fire on the Strike of a Stick

Making Friction Matches — Fire on the Strike of a Stick

от VaderUS

Промышленный

24
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0
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Making a Daguerreotype — The First Practical Photograph, Drawn in Silver and Mercury
Опасно

Making a Daguerreotype — The First Practical Photograph, Drawn in Silver and Mercury

от LegolasUS

Фотография

24
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Building a Newcomen Atmospheric Engine — The First Engine to Do Real Work

Building a Newcomen Atmospheric Engine — The First Engine to Do Real Work

от DwalinUS

Инженерия

29
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0
0
0
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Crucible Cast Steel by the Huntsman Process — Remelting Blister Steel into Flawless Ingots

Crucible Cast Steel by the Huntsman Process — Remelting Blister Steel into Flawless Ingots

от TarkinUS

Металлообработка

20
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0
0
0
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