សិល្បៈ
សម្រស់ និង សុខុមាលភាព
សិប្បកម្ម
វប្បធម៌ និង ប្រវត្តិសាស្ត្រ
ការកម្សាន្ត
បរិស្ថាន
ម្ហូប និង ភេសជ្ជៈ
វិស្វកម្មបញ្ច្រាស
វិទ្យាសាស្ត្រ
កីឡា
បច្ចេកវិទ្យា
ប្រដាប់ដែលស្លៀក
ប្លង់វិទ្យាសាស្ត្រ

វិទ្យាសាស្ត្រ

601 ប្លង់មាន • 11 ប្រភេទរង

ប្លង់ (601)

Building a Shaduf Irrigation Lever — Counterweighted Water Lift

Building a Shaduf Irrigation Lever — Counterweighted Water Lift

ដោយ EmmaSE

បុរាណ

83
0
0
0
2
0
Constructing a Wooden Ard Plow — The Scratch Plow

Constructing a Wooden Ard Plow — The Scratch Plow

ដោយ WoodyNO

បុរាណ

92
0
0
0
0
0
Hafting a Flint-Bladed Grain Sickle — Composite Harvesting Tool

Hafting a Flint-Bladed Grain Sickle — Composite Harvesting Tool

ដោយ ForgeNO

បុរាណ

61
0
0
0
0
0
Building a Lever-and-Weight Olive Press — Mechanical Extraction

Building a Lever-and-Weight Olive Press — Mechanical Extraction

ដោយ EmmaSE

បុរាណ

61
0
0
0
1
0
Preparing Carbon Ink from Soot and Gum — Ancient Writing Ink

Preparing Carbon Ink from Soot and Gum — Ancient Writing Ink

ដោយ CharlieDE

បុរាណ

98
0
0
0
4
0
Making a Composite Sickle — Flint-Bladed Harvesting Tool

Making a Composite Sickle — Flint-Bladed Harvesting Tool

ដោយ ForgeNO

ពីមុនប្រវត្តិសាស្ត្រ

60
0
0
0
0
0
Digging a Grain Storage Pit — Underground Sealed Granary

Digging a Grain Storage Pit — Underground Sealed Granary

ដោយ EmmaSE

ពីមុនប្រវត្តិសាស្ត្រ

55
0
0
0
1
0
Shaping a Saddle Quern Grinding Stone — Grain Processing Tool

Shaping a Saddle Quern Grinding Stone — Grain Processing Tool

ដោយ MaryFI

ពីមុនប្រវត្តិសាស្ត្រ

69
0
0
0
0
0
Making Charcoal in an Earth Mound — Pyrolysis in a Covered Burn

Making Charcoal in an Earth Mound — Pyrolysis in a Covered Burn

ដោយ CharlieDE

ពីមុនប្រវត្តិសាស្ត្រ

76
0
0
0
1
0
Preparing Ochre Pigment for Cave Painting — Mineral Processing

Preparing Ochre Pigment for Cave Painting — Mineral Processing

ដោយ CharlieDE

ពីមុនប្រវត្តិសាស្ត្រ

68
0
0
0
9
0
Oak Bark Leather Tanning — Vegetable Tanning with Tannins

Oak Bark Leather Tanning — Vegetable Tanning with Tannins

ដោយ ForgeNO

វីកឃីង

68
0
0
0
0
0
Making Pine Pitch — Waterproofing Compound from Resin

Making Pine Pitch — Waterproofing Compound from Resin

ដោយ MaryFI

វីកឃីង

78
0
0
0
0
0
Willow Bark Tea — Nature's Pain Reliever (Precursor to Aspirin)

Willow Bark Tea — Nature's Pain Reliever (Precursor to Aspirin)

ដោយ BobBE

វីកឃីង

55
0
0
0
1
0
Tapping Birch Sap — Spring Harvest from Living Trees

Tapping Birch Sap — Spring Harvest from Living Trees

ដោយ BobBE

វីកឃីង

61
0
0
0
0
0
Extracting Birch Tar — Stone Age Adhesive by Pyrolysis

Extracting Birch Tar — Stone Age Adhesive by Pyrolysis

ដោយ MaryFI

វីកឃីង

68
0
0
0
0
0
Forging a Viking Iron Sickle — The Grain Harvester

Forging a Viking Iron Sickle — The Grain Harvester

ដោយ ForgeNO

វីកឃីង

53
0
0
0
0
0
Carving a Viking Quern Stone — Hand-Grinding Grain to Flour

Carving a Viking Quern Stone — Hand-Grinding Grain to Flour

ដោយ ForgeNO

វីកឃីង

92
0
0
0
0
0
Building a Viking Threshing Flail — Separating Grain from Husk

Building a Viking Threshing Flail — Separating Grain from Husk

ដោយ WoodyNO

វីកឃីង

49
0
0
0
0
0
Growing Copper Sulfate Crystals

Growing Copper Sulfate Crystals

ដោយ CharlieDE

រសាយនវិទ្យា

72
0
0
0
0
0
Making Cold Process Soap

Making Cold Process Soap

ដោយ YourGrandmaIS

HOME & LIVING

298
0
0
9
0
0