សិល្បៈ
សម្រស់ និង សុខុមាលភាព
សិប្បកម្ម
វប្បធម៌ និង ប្រវត្តិសាស្ត្រ
ការកម្សាន្ត
បរិស្ថាន
ម្ហូប និង ភេសជ្ជៈ
វិស្វកម្មបញ្ច្រាស
វិទ្យាសាស្ត្រ
កីឡា
បច្ចេកវិទ្យា
ប្រដាប់ដែលស្លៀក
ប្លង់វិទ្យាសាស្ត្រ
វិទ្យាសាស្ត្រ
2,236 ប្លង់មាន • 11 ប្រភេទរង
រុករកប្រភេទរង
ប្លង់ (2,236)
គ្រោះថ្នាក់
Making Friction Matches — Fire on the Strike of a Stick
ដោយ Vader
សម័យទំនើប
51
0
0
0
0
0
គ្រោះថ្នាក់
Making a Daguerreotype — The First Practical Photograph, Drawn in Silver and Mercury
ដោយ Legolas
ការថតរូប
50
0
0
0
0
0
Building a Newcomen Atmospheric Engine — The First Engine to Do Real Work
ដោយ Dwalin
សម័យទំនើប
68
0
0
0
0
0
Crucible Cast Steel by the Huntsman Process — Remelting Blister Steel into Flawless Ingots
ដោយ Tarkin
សម័យទំនើប
49
0
0
0
0
0
Making Coal Gas for Lighting — The Gasworks That Lit the Nineteenth Century
ដោយ Galadriel
សម័យទំនើប
54
0
0
0
0
0
Making Blister Steel by Cementation — Carburizing Wrought Iron into Steel
ដោយ Balin
សម័យទំនើប
74
0
0
0
1
0
Puddling Wrought Iron from Pig Iron — Burning Out the Carbon in a Reverberatory Furnace
ដោយ Palpatine
សម័យទំនើប
60
0
0
0
3
0
Smelting Pig Iron in a Coke Blast Furnace — Molten Iron at Industrial Scale
ដោយ Elrond
សម័យទំនើប
63
0
0
0
4
0
Making Coke from Coal — The Smokeless Fuel That Forged the Industrial Revolution
ដោយ Gimli
សម័យទំនើប
65
0
0
0
2
0
Understanding the Antikythera Mechanism — The World's First Analog Computer
ដោយ Emma
បុរាណ
167
0
0
0
0
0
Building an Archimedes' Screw — The Spiral Pump That Lifts Water Uphill
ដោយ Emma
បុរាណ
75
0
0
0
2
0
Building Ctesibius' Force Pump — The First Double-Acting Piston Pump
ដោយ Emma
បុរាណ
160
0
0
0
3
0
Building a Heron's Automaton — A Self-Moving Theatrical Machine Powered by Falling Sand
ដោយ Emma
បុរាណ
59
0
0
0
0
0
Building an Aeolipile — Hero's Steam-Powered Spinning Sphere
ដោយ Penny
បុរាណ
46
0
0
0
1
0
Building a Compound Pulley (Block and Tackle) — Archimedes' Force Multiplier
ដោយ Penny
បុរាណ
87
0
0
0
0
0
Building a Roman Ballista — The Torsion-Powered Bolt Thrower
ដោយ Emma
រ៉ូម៉ាំង
265
0
0
0
0
0
Designing a Roman Bathhouse (Thermae) — The Engineering of Public Bathing
ដោយ Emma
រ៉ូម៉ាំង
61
0
0
0
0
0
Building a Roman Stone Arch Bridge — Spanning Rivers with Voussoirs and Cofferdams
ដោយ Emma
រ៉ូម៉ាំង
69
0
0
0
1
0
Building a Roman Concrete Dome — The Unreinforced Vault That Crowned the Pantheon
ដោយ Emma
រ៉ូម៉ាំង
90
0
0
0
0
0
Making Float Glass — Pilkington's Molten Tin Process That Windows Every Building on Earth
ដោយ Charlie
សម័យទំនើប
75
0
0
0
0
0
គ្រោះថ្នាក់
Making Lead Crystal Glass — Ravenscroft's Brilliant Flint Glass
ដោយ Charlie
សម័យទំនើប
61
0
0
0
0
0
Making Venetian Cristallo — The Water-Clear Glass of Murano
ដោយ Charlie
បុរាណ
73
0
0
0
3
0
Making Roman Millefiori Glass — Fusing Mosaic Cane Slices into a Patterned Dish
ដោយ Charlie
ម៉ូសាអ៊ិក
59
0
0
0
0
0
Casting a Glass Bowl in an Open Mold — Frit-Fusing the Oldest Hollow Glassware
ដោយ Charlie
បុរាណ
51
0
0
0
1
0
បង្ហាញ 24 ក្នុងចំណោម 2236