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សម្រស់ និង សុខុមាលភាព
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វប្បធម៌ និង ប្រវត្តិសាស្ត្រ
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ម្ហូប និង ភេសជ្ជៈ
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ប្លង់បច្ចេកវិទ្យា

បច្ចេកវិទ្យា

128 ប្លង់មាន • 8 ប្រភេទរង

ប្លង់ (128)

Understanding the Antikythera Mechanism — The World's First Analog Computer

Understanding the Antikythera Mechanism — The World's First Analog Computer

ដោយ EmmaSE

បុរាណ

23
0
0
0
0
0
Building an Archimedes' Screw — The Spiral Pump That Lifts Water Uphill

Building an Archimedes' Screw — The Spiral Pump That Lifts Water Uphill

ដោយ EmmaSE

បុរាណ

20
0
0
0
1
0
Building Ctesibius' Force Pump — The First Double-Acting Piston Pump

Building Ctesibius' Force Pump — The First Double-Acting Piston Pump

ដោយ EmmaSE

មេកានិក

22
0
0
0
2
0
Building a Heron's Automaton — A Self-Moving Theatrical Machine Powered by Falling Sand

Building a Heron's Automaton — A Self-Moving Theatrical Machine Powered by Falling Sand

ដោយ EmmaSE

រូបវិទ្យា

19
0
0
0
0
0
Building a Hydraulis — The Water-Powered Pipe Organ of Ancient Greece

Building a Hydraulis — The Water-Powered Pipe Organ of Ancient Greece

ដោយ EmmaSE

ខ្យល់

28
0
0
0
0
0
Building a Persian Windmill — The First Machine Powered by Wind

Building a Persian Windmill — The First Machine Powered by Wind

ដោយ EmmaSE

មេកានិក

22
0
0
0
0
0
Building a Roman Odometer — The Gear-Driven Distance Measurer

Building a Roman Odometer — The Gear-Driven Distance Measurer

ដោយ EmmaSE

រ៉ូម៉ាំង

18
0
0
0
0
0
Building a Roman Screw Press for Wine — Extracting Every Drop from the Grape

Building a Roman Screw Press for Wine — Extracting Every Drop from the Grape

ដោយ EmmaSE

រ៉ូម៉ាំង

15
0
0
0
0
0
Building an Aeolipile — Hero's Steam-Powered Spinning Sphere

Building an Aeolipile — Hero's Steam-Powered Spinning Sphere

ដោយ PennyDK

ទែម៉ូឌីណាមិក

15
0
0
0
1
0
Building a Roman Ballista — The Torsion-Powered Bolt Thrower

Building a Roman Ballista — The Torsion-Powered Bolt Thrower

ដោយ EmmaSE

បុរាណ

19
0
0
0
0
0
Designing a Roman Bathhouse (Thermae) — The Engineering of Public Bathing

Designing a Roman Bathhouse (Thermae) — The Engineering of Public Bathing

ដោយ EmmaSE

រ៉ូម៉ាំង

21
0
0
0
0
0
Building a Roman Stone Arch Bridge — Spanning Rivers with Voussoirs and Cofferdams

Building a Roman Stone Arch Bridge — Spanning Rivers with Voussoirs and Cofferdams

ដោយ EmmaSE

រូបវិទ្យា

17
0
0
0
1
0
Building a Roman Cofferdam — Pumping Water to Build Below the Waterline

Building a Roman Cofferdam — Pumping Water to Build Below the Waterline

ដោយ EmmaSE

បុរាណ

12
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0
0
0
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Building a Roman Concrete Dome — The Unreinforced Vault That Crowned the Pantheon

Building a Roman Concrete Dome — The Unreinforced Vault That Crowned the Pantheon

ដោយ EmmaSE

ស្ថាបត្យកម្ម

24
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0
0
0
0
Building a Roman Sewer (Cloaca) — Underground Drainage That Made Cities Liveable

Building a Roman Sewer (Cloaca) — Underground Drainage That Made Cities Liveable

ដោយ EmmaSE

ហ៊ីដ្រូលិក និង នីយូម៉ាទិក

17
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0
0
0
Building a Roman Undershot Water Mill — Grain Milling by Hydraulic Power

Building a Roman Undershot Water Mill — Grain Milling by Hydraulic Power

ដោយ EmmaSE

រ៉ូម៉ាំង

21
0
0
0
1
0
Building a Roman Road (Via Strata) — The Layered Highway That Connected an Empire

Building a Roman Road (Via Strata) — The Layered Highway That Connected an Empire

ដោយ EmmaSE

បុរាណ

16
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0
0
2
0
Building a Wattle-and-Daub Wall — The Universal Prehistoric Construction Technique

Building a Wattle-and-Daub Wall — The Universal Prehistoric Construction Technique

ដោយ WoodyNO

ពីមុនប្រវត្តិសាស្ត្រ

20
0
0
0
0
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Understanding Sodium from Halite — The Reactive Metal That Powers Life and Industry

Understanding Sodium from Halite — The Reactive Metal That Powers Life and Industry

ដោយ PeterSE

Industry 2.0 — Electricity, Steel & Oil (1870)

16
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2
0
Understanding Protactinium from Uranium Ore — The Elusive Parent of Actinium

Understanding Protactinium from Uranium Ore — The Elusive Parent of Actinium

ដោយ PeterSE

ការជីកយករ៉ែ

17
0
0
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4
0