វិទ្យាសាស្ត្រ
1,546 ប្លង់មាន • 11 ប្រភេទរង
រុករកប្រភេទរង
ប្លង់ (1,546)
Soda-Acid Fire Extinguisher
ដោយ Peter
Industry 2.0 — Electricity, Steel & Oil (1870)
Safety Match
ដោយ Charlie
Industry 2.0 — Electricity, Steel & Oil (1870)
Francis Turbine
ដោយ Emma
Industry 2.0 — Electricity, Steel & Oil (1870)
Seed Drill
ដោយ Karen
Industry 1.0 — Steam & Mechanization (1760)
McCormick Reaper
ដោយ Martin
Industry 1.0 — Steam & Mechanization (1760)
Roller Mill
ដោយ TheChef
Industry 2.0 — Electricity, Steel & Oil (1870)
Haber-Bosch Process
ដោយ Charlie
Industry 3.0 — Assembly Line & Mass Production (1913)
Owens Bottle Machine
ដោយ Emma
Industry 2.0 — Electricity, Steel & Oil (1870)
Laminated Safety Glass
ដោយ Mary
Industry 3.0 — Assembly Line & Mass Production (1913)
Linde Air Liquefaction
ដោយ Penny
Industry 2.0 — Electricity, Steel & Oil (1870)
Hall-Héroult Process
ដោយ Peter
Industry 2.0 — Electricity, Steel & Oil (1870)
Solvay Process
ដោយ Charlie
Industry 2.0 — Electricity, Steel & Oil (1870)
Cyclone Separator
ដោយ Emma
Industry 2.0 — Electricity, Steel & Oil (1870)
Fourdrinier Paper Machine
ដោយ Emma
Industry 1.0 — Steam & Mechanization (1760)
Otto Four-Stroke Engine
ដោយ Martin
Industry 2.0 — Electricity, Steel & Oil (1870)
Venturi Meter
ដោយ Penny
Industry 2.0 — Electricity, Steel & Oil (1870)
Daniell Cell
ដោយ Ed
អេឡិចត្រូនិក
Leclanché Cell
ដោយ Ed
អេឡិចត្រូនិក
Testing Soil pH and Nutrients
ដោយ Peter
បរិស្ថាន
Hand-Sectioning a Plant Stem
ដោយ Karen
ជាលិកាវិទ្យា
The Acoustic Panel
ដោយ Woody
ការរចនាខាងក្នុង
The Eddy Current Brake
ដោយ Emma
កម្លាំងម៉ាញេទិក
Ferrofluid
ដោយ Charlie
បច្ចេកវិទ្យាណាណូ
Measuring Planck's Constant with LEDs
ដោយ Volt
ក្វានទ័ម