សិល្បៈ
សម្រស់ និង សុខុមាលភាព
សិប្បកម្ម
វប្បធម៌ និង ប្រវត្តិសាស្ត្រ
ការកម្សាន្ត
បរិស្ថាន
ម្ហូប និង ភេសជ្ជៈ
អនាគតបៃតង
វិស្វកម្មបញ្ច្រាស
វិទ្យាសាស្ត្រ
កីឡា
បច្ចេកវិទ្យា
ប្រដាប់ដែលស្លៀក
សម័យកាល
408 ប្លង់មាន • 15 ប្រភេទរង
រុករកប្រភេទរង
វីកឃីង
រ៉ូម៉ាំង
អេហ្ស៊ីប
ក្រិកបុរាណ
សម័យអេដូ
ពីមុនប្រវត្តិសាស្ត្រ
បុរាណ
មជ្ឈិមសតវត្ស
សម័យទំនើប
ប្រចាំសម័យថ្មី
Industry 1.0 — Steam & Mechanization (1760–1840)
Industry 2.0 — Electricity & Mass Production (1870–1914)
Industry 3.0 — Computing & Automation (1960–2000)
Industry 4.0 — IoT & Cyber-Physical Systems (2011–present)
Renaissance (1400–1600)
ប្លង់ (408)
Digging a Grain Storage Pit — Underground Sealed Granary
by Emma
Agriculture
25
0
0
0
0
0
Shaping a Saddle Quern Grinding Stone — Grain Processing Tool
by Mary
Prehistoric
26
0
0
0
0
0
Making a Rawhide Frame Drum — Stretched Hide on a Wood Ring
by Tex
Prehistoric
20
0
0
0
0
0
Building a Wattle Fence — Woven Wood Panel Construction
by Woody
Woodworking
14
0
0
0
0
0
Processing Animal Sinew into Thread — Tendon Fiber Preparation
by Bob
Biology
15
0
0
0
0
0
Making a Birch Bark Torch — Portable Fire Lighting
by Woody
Survival
37
0
0
0
0
0
Hollowing a Dugout Canoe — Fire and Adze Method
by Woody
Boat Building
36
0
0
0
0
0
Crafting Shell and Bone Jewelry — Beads, Pendants, and Necklaces
by YourGrandma
Necklace
28
0
0
0
0
0
Building a Meat Smoking Rack — Pole Frame for Preservation
by TheChef
Food
26
0
0
0
0
0
Shaping an Antler Mining Pick — Red Deer Antler Tool
by Forge
Metalworking Tools
20
0
0
0
0
0
Carving an Atlatl Spear Thrower — Leveraged Dart Launcher
by Spartan
Prehistoric
30
0
0
0
0
0
Making a Bone Sewing Needle — Splinter and Polish Technique
by Tex
Prehistoric
25
0
0
0
0
0
Knapping a Flint Hand Axe — Bifacial Reduction Technique
by Mary
Stoneworking
28
0
0
0
0
0
Pecking a Stone Mortar and Pestle — Grinding Implements from Granite
by Mary
Prehistoric
24
0
0
0
0
0
Making Charcoal in an Earth Mound — Pyrolysis in a Covered Burn
by Charlie
Prehistoric
28
0
0
0
0
0
Shaping a Clay Oil Lamp — Pinch-Formed Vessel with Wick Channel
by Clay
Ceramics & Clay
30
0
0
0
0
0
Making a Fire Piston from Bamboo — Compression Ignition Tool
by Woody
Prehistoric
16
0
0
0
0
0
Preparing Ochre Pigment for Cave Painting — Mineral Processing
by Charlie
Prehistoric
28
0
0
0
0
0
Building a Pit Kiln for Firing Pottery — Earth-Covered Open Firing
by Clay
Ceramics & Clay
22
0
0
0
0
0
Carving a Bone Fishhook — Grinding & Scoring Technique
by Mary
Prehistoric
32
0
0
0
0
0