ཚན་རིག
བིལུ་པིརིན་ཊི ༡,༦༨༩ ཡོད • ཡན་ལག་དབྱེ་རིམ ༡༡
ཡན་ལག་དབྱེ་རིམ་ལྟ་བཤེར
བིལུ་པིརིན་ཊི (༡,༦༨༩)
Safety Match
Charlie གྱིས
Industry 2.0 — Electricity, Steel & Oil (1870)
Francis Turbine
Emma གྱིས
Industry 2.0 — Electricity, Steel & Oil (1870)
Seed Drill
Karen གྱིས
Industry 1.0 — Steam & Mechanization (1760)
McCormick Reaper
Martin གྱིས
Industry 1.0 — Steam & Mechanization (1760)
Roller Mill
TheChef གྱིས
Industry 2.0 — Electricity, Steel & Oil (1870)
Haber-Bosch Process
Charlie གྱིས
Industry 3.0 — Assembly Line & Mass Production (1913)
Owens Bottle Machine
Emma གྱིས
Industry 2.0 — Electricity, Steel & Oil (1870)
Laminated Safety Glass
Mary གྱིས
Industry 3.0 — Assembly Line & Mass Production (1913)
Linde Air Liquefaction
Penny གྱིས
Industry 2.0 — Electricity, Steel & Oil (1870)
Hall-Héroult Process
Peter གྱིས
Industry 2.0 — Electricity, Steel & Oil (1870)
Solvay Process
Charlie གྱིས
Industry 2.0 — Electricity, Steel & Oil (1870)
Cyclone Separator
Emma གྱིས
Industry 2.0 — Electricity, Steel & Oil (1870)
Fourdrinier Paper Machine
Emma གྱིས
Industry 1.0 — Steam & Mechanization (1760)
Otto Four-Stroke Engine
Martin གྱིས
Industry 2.0 — Electricity, Steel & Oil (1870)
Venturi Meter
Penny གྱིས
Industry 2.0 — Electricity, Steel & Oil (1870)
Daniell Cell
Ed གྱིས
གློག་འཕྲུལ
Leclanché Cell
Ed གྱིས
གློག་འཕྲུལ
Testing Soil pH and Nutrients
Peter གྱིས
ཁོར་ཡུག
Hand-Sectioning a Plant Stem
Karen གྱིས
ཕུང་རིག
The Acoustic Panel
Woody གྱིས
ནང་བཀོད
The Eddy Current Brake
Emma གྱིས
ཁབ་ནུས
Ferrofluid
Charlie གྱིས
ཕྲ་མོ་རིག
Measuring Planck's Constant with LEDs
Volt གྱིས
རྡུལ་ཕྲན
Osmosis and Plasmolysis
Bob གྱིས
ཕྲ་ཕུང་སྲོག་རིག