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ប្លង់Sciencesកសិកម្ម

កសិកម្ម

178 ប្លង់មាន • 4 ប្រភេទរង

ប្លង់ (178)

The Folded-Steel Trowel: A V-Trough Blade From One Sheet

The Folded-Steel Trowel: A V-Trough Blade From One Sheet

ដោយ EmmaSE

វិស្វកម្ម

5
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The Standing Transplanter: Set Out Plants Without Stooping

The Standing Transplanter: Set Out Plants Without Stooping

ដោយ KarenSE

កសិកម្ម

11
0
0
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One Handle for Many Garden Tools: A Square Tenon and a Thumb Nut

One Handle for Many Garden Tools: A Square Tenon and a Thumb Nut

ដោយ ForgeNO

ការធ្វើការលោហៈ

4
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0
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0
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The Self-Clearing Rake: A Stripper Bar and a Rubber Band

The Self-Clearing Rake: A Stripper Bar and a Rubber Band

ដោយ YourGrandmaIS

កសិកម្ម

13
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0
0
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The Folding Fork-Spade: Four Tines and a Pick on One Handle

The Folding Fork-Spade: Four Tines and a Pick on One Handle

ដោយ KarenSE

កសិកម្ម

7
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The Reflector Hot-Bed: A Tin Sheet That Throws the Low Sun In

The Reflector Hot-Bed: A Tin Sheet That Throws the Low Sun In

ដោយ KarenSE

កសិកម្ម

10
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The Two-Chamber Flower Pot: A Reservoir Below a Perforated Floor

The Two-Chamber Flower Pot: A Reservoir Below a Perforated Floor

ដោយ KarenSE

កសិកម្ម

9
0
0
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The Hose Reel: Pipe Rims, a Spider and a Handle That Becomes a Stand

The Hose Reel: Pipe Rims, a Spider and a Handle That Becomes a Stand

ដោយ MartinNO

មេកានិក

16
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The Weeding Claw: A Wire Fork That Grips, Then Levers

The Weeding Claw: A Wire Fork That Grips, Then Levers

ដោយ KarenSE

កសិកម្ម

11
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The Reversible Rose: Turn the Sprinkler Round and the Water Clears It

The Reversible Rose: Turn the Sprinkler Round and the Water Clears It

ដោយ KarenSE

កសិកម្ម

11
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The Impact Sprinkler: A Jet That Knocks Itself Round

The Impact Sprinkler: A Jet That Knocks Itself Round

ដោយ EmmaSE

កសិកម្ម

9
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Draw-Cut Pruning Shears: A Blade That Slides as It Closes

Draw-Cut Pruning Shears: A Blade That Slides as It Closes

ដោយ KarenSE

កសិកម្ម

20
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Double-Cutting Shears: Blades That Cut Both Ways

Double-Cutting Shears: Blades That Cut Both Ways

ដោយ KarenSE

កសិកម្ម

13
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The Post-Hole Digger: Two Shovels on a Hinge and a Point Between Them

The Post-Hole Digger: Two Shovels on a Hinge and a Point Between Them

ដោយ KarenSE

កសិកម្ម

15
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Drying Grain for Storage: Warm Air That Carries the Water Away

Drying Grain for Storage: Warm Air That Carries the Water Away

ដោយ KarenSE

កសិកម្ម

17
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The Grain Auger: Archimedes' Screw Spun Fast in a Tube

The Grain Auger: Archimedes' Screw Spun Fast in a Tube

ដោយ MartinNO

មេកានិក

11
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The Forage Harvester: Chopping Green Crop to a Set Length

The Forage Harvester: Chopping Green Crop to a Set Length

ដោយ KarenSE

មេកានិក

20
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The Rotary Tiller: Blades That Cut the Soil in Slices

The Rotary Tiller: Blades That Cut the Soil in Slices

ដោយ MartinNO

មេកានិក

19
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The Combine Harvester: Cut, Thresh, Separate and Clean in One Pass

The Combine Harvester: Cut, Thresh, Separate and Clean in One Pass

ដោយ MartinNO

មេកានិក

14
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The Disc Harrow: Dished Wheels Set at an Angle

The Disc Harrow: Dished Wheels Set at an Angle

ដោយ KarenSE

កសិកម្ម

16
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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

ដោយ MartinNO

មេកានិក

11
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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

ដោយ KarenSE

កសិកម្ម

16
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Centre-Pivot Irrigation: A Pipe That Walks Round the Well

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

ដោយ KarenSE

កសិកម្ម

10
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0
0
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The Spindle Cotton Picker: Wind the Lint Off the Boll

The Spindle Cotton Picker: Wind the Lint Off the Boll

ដោយ KarenSE

កសិកម្ម

10
0
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0
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បង្ហាញ 24 ក្នុងចំណោម 178