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)

Making Cold Process Soap
by YourGrandma
HOME & LIVING
241
0
0
9
0
0

Baking Sourdough Bread from Scratch
by TheChef
Modern
190
0
0
0
0
0

Carving a Wooden Spoon by Hand
by Woody
Woodworking
28
0
0
0
0
0

Building a Bloomery & Smelting Iron — The Iron Age
by Forge
Metalworking
238
0
0
0
1
0

Alloying Bronze (Cu + Sn) — The Bronze Age Begins
by Forge
Metals
43
0
0
0
2
0

Extracting Tin from Cassiterite — The Missing Ingredient
by Mary
Metals
69
0
0
0
1
0

Casting Copper Tools — Shaping the First Metal
by Forge
Metalworking
112
0
0
0
2
0

Smelting Copper from Malachite — The Birth of Metallurgy
by Forge
Metals
96
0
0
1
2
0

Panning for Gold — Finding Native Metal
by Mary
Ancient
48
0
0
0
0
0

Building a Clay Kiln — The First Furnace
by Forge
Ceramics & Clay
101
0
0
0
4
0

Making Charcoal — The First Chemical Process
by Mary
Prehistoric
209
0
0
0
4
0

Simon Says — SIK Circuit 16
by Ed
Modern
40
0
0
0
0
0

Using an LCD — SIK Circuit 15
by Ed
Digital
42
0
0
0
0
0

Using a Shift Register — SIK Circuit 14
by Ed
Active Components
45
0
0
0
0
0

Using Relays — SIK Circuit 13
by Ed
Digital
39
0
0
0
0
0

Driving a Motor — SIK Circuit 12
by Ed
Electromechanical
38
0
0
0
0
0

Using a Piezo Buzzer — SIK Circuit 11
by Ed
Electronics
45
0
0
0
0
0

Reading a Soft Potentiometer — SIK Circuit 10
by Ed
Electronics
43
0
0
0
0
0

Using a Flex Sensor — SIK Circuit 9
by Ed
Digital
32
0
0
0
0
0

Driving a Servo Motor — SIK Circuit 8
by Ed
Modern
43
0
0
0
0
0