སྒྱུ་རྩལ
མཛེས་སྡུག་དང་བདེ་ཐང
བཟོ་རིག
རིག་གནས་དང་ལོ་རྒྱུས
དགའ་སྟོན
ཁོར་ཡུག
ཟས་དང་བཏུང་རྫས
ཕྱིར་འཕྲུལ་རིག
ཚན་རིག
རྩེད་འགྲན
རིག་རྩལ
གྱོན་རུང

ཞིང་ལས

བིལུ་པིརིན་ཊི ༡༨༣ ཡོད • ཡན་ལག་དབྱེ་རིམ ༤

ཡན་ལག་དབྱེ་རིམ་ལྟ་བཤེར

བིལུ་པིརིན་ཊི (༡༨༣)

The Disc Harrow: Dished Wheels Set at an Angle

The Disc Harrow: Dished Wheels Set at an Angle

Karen གྱིསSE

ཞིང་ལས

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Hydraulic Draft Control: The Plough That Rises When the Soil Gets Hard

Hydraulic Draft Control: The Plough That Rises When the Soil Gets Hard

Martin གྱིསNO

འཕྲུལ་རིག

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Calibrating a Sprayer: Litres per Hectare from a Stopwatch and a Jug

Calibrating a Sprayer: Litres per Hectare from a Stopwatch and a Jug

Karen གྱིསSE

ཞིང་ལས

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Centre-Pivot Irrigation: A Pipe That Walks Round the Well

Centre-Pivot Irrigation: A Pipe That Walks Round the Well

Karen གྱིསSE

ཞིང་ལས

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The Spindle Cotton Picker: Wind the Lint Off the Boll

The Spindle Cotton Picker: Wind the Lint Off the Boll

Karen གྱིསSE

ཞིང་ལས

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The Ferguson Hitch: A Virtual Pivot Ahead of the Axle

The Ferguson Hitch: A Virtual Pivot Ahead of the Axle

Martin གྱིསNO

འཕྲུལ་རིག

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The Power Take-Off: Sending the Tractor's Engine Back Down a Shaft

The Power Take-Off: Sending the Tractor's Engine Back Down a Shaft

Martin གྱིསNO

འཕྲུལ་རིག

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The Crawler Track: Laying Down a Road to Carry the Machine

The Crawler Track: Laying Down a Road to Carry the Machine

Martin གྱིསNO

འཕྲུལ་རིག

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The Bucket Elevator: Lifting Grain by the Bucketful, and Where It Lands

The Bucket Elevator: Lifting Grain by the Bucketful, and Where It Lands

Martin གྱིསNO

འཕྲུལ་རིག

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The Soil Pit: Texture, Structure and What It Will Grow

The Soil Pit: Texture, Structure and What It Will Grow

Karen གྱིསSE

ཞིང་ལས

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Reading Your Own Station: Making a Local Forecast

Reading Your Own Station: Making a Local Forecast

Paulice གྱིསUS

ཞིང་ལས

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The Rain Gauge

The Rain Gauge

Karen གྱིསSE

ཞིང་ལས

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Flax Scutching

Flax Scutching

Tex གྱིསFO

བཟོ་རིག

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Drainage Tile

Drainage Tile

Karen གྱིསSE

ཁོར་ཡུག

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Horse Collar

Horse Collar

Karen གྱིསSE

ཁོར་ཡུག

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Winnowing Machine

Winnowing Machine

Karen གྱིསSE

ཁོར་ཡུག

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Corn Flakes

Corn Flakes

YourGrandma གྱིསIS

Industry 2.0 — Electricity, Steel & Oil (1870)

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Milking Machine

Milking Machine

Bob གྱིསBE

Industry 2.0 — Electricity, Steel & Oil (1870)

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Seed Drill

Seed Drill

Karen གྱིསSE

Industry 1.0 — Steam & Mechanization (1760)

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McCormick Reaper

McCormick Reaper

Martin གྱིསNO

Industry 1.0 — Steam & Mechanization (1760)

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Roller Mill

Roller Mill

TheChef གྱིསDK

Industry 2.0 — Electricity, Steel & Oil (1870)

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Mowing Machine

Mowing Machine

Penny གྱིསDK

ཞིང་ལས

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Corn Planter (Check-Rower)

Corn Planter (Check-Rower)

Paulice གྱིསUS

ཟ་འབྲུ་རིག

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Force-Feed Grain Drill

Force-Feed Grain Drill

Karen གྱིསSE

ཟ་འབྲུ་རིག

༤༡
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183 ནང་ལས་ 24 སྟོན་དོ།