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ប្លង់វិទ្យាសាស្ត្រ

វិទ្យាសាស្ត្រ

1,546 ប្លង់មាន • 11 ប្រភេទរង

ប្លង់ (1,546)

The Pedal Kickstand: A Brace That Folds Under the Pedal

The Pedal Kickstand: A Brace That Folds Under the Pedal

ដោយ SpartanNO

មេកានិក

13
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0
0
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The Truss Rod: A Curved Rod That Straightens a Guitar Neck

The Truss Rod: A Curved Rod That Straightens a Guitar Neck

ដោយ WoodyNO

សូរ និង តន្ត្រី

11
0
0
0
0
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The Kazoo: A Paper Membrane That Buzzes With Your Voice

The Kazoo: A Paper Membrane That Buzzes With Your Voice

ដោយ WoodyNO

សូរ និង តន្ត្រី

20
0
0
0
0
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The Capo: A Movable Nut You Clamp With One Hand

The Capo: A Movable Nut You Clamp With One Hand

ដោយ WoodyNO

សូរ និង តន្ត្រី

12
0
0
0
0
0
The Life Raft That Works Either Way Up

The Life Raft That Works Either Way Up

ដោយ EmmaSE

មេកានិកទឹក

20
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0
0
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The Fire-Alarm Telegraph: A Box That Sends Its Own Address

The Fire-Alarm Telegraph: A Box That Sends Its Own Address

ដោយ EdFI

អេឡិចត្រូនិក

12
0
0
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0
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The Door Check: An Air Cushion With a Valve That Knows How Hard You Push

The Door Check: An Air Cushion With a Valve That Knows How Hard You Push

ដោយ EmmaSE

សំណង់

16
0
0
0
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The Soap Dispenser: A Measured Dose Between Two Plungers

The Soap Dispenser: A Measured Dose Between Two Plungers

ដោយ EmmaSE

មេកានិកទឹក

15
0
0
0
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The Perforated Paper Roll: Bonds That Break One Sheet at a Time

The Perforated Paper Roll: Bonds That Break One Sheet at a Time

ដោយ MaryFI

ឧបករណ៍សិប្បកម្មក្រដាស

10
0
0
0
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The Collapsible Tube: A Container That Is Always Full

The Collapsible Tube: A Container That Is Always Full

ដោយ CharlieDE

ការគូរ

12
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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

16
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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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0
0
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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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0
0
0
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Masking Tape: Crepe Paper and an Adhesive That Never Dries

Masking Tape: Crepe Paper and an Adhesive That Never Dries

ដោយ MaryFI

សម្ភារៈ

16
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0
0
0
0
The Push Pin: A Glass Handle Sealed Round a Steel Point

The Push Pin: A Glass Handle Sealed Round a Steel Point

ដោយ MaryFI

ឧបករណ៍សិប្បកម្មក្រដាស

11
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0
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The Hex-Socket Screw: A Head That Sinks Out of Harm's Way

The Hex-Socket Screw: A Head That Sinks Out of Harm's Way

ដោយ EmmaSE

ឧបករណ៍

19
0
0
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The Flying Disc: A Wing Held Steady by Its Spin

The Flying Disc: A Wing Held Steady by Its Spin

ដោយ SpartanNO

ខ្យល់

10
0
0
0
0
0
The Helical Spring Toy: A Spring Too Soft to Hurry

The Helical Spring Toy: A Spring Too Soft to Hurry

ដោយ SpartanNO

ប្រដាប់ប្រដា

6
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0
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0
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The Box Kite: Two Cells of Cloth That Hold Themselves Steady

The Box Kite: Two Cells of Cloth That Hold Themselves Steady

ដោយ SpartanNO

ខ្យល់

14
0
0
0
0
0
The Praxinoscope: Moving Pictures in a Ring of Mirrors

The Praxinoscope: Moving Pictures in a Ring of Mirrors

ដោយ PennyDK

អុបទិក

13
0
0
0
0
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The Bandalore: A Yo-Yo With a Flywheel Rim

The Bandalore: A Yo-Yo With a Flywheel Rim

ដោយ SpartanNO

ប្រដាប់ប្រដា

16
0
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0
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The Gyroscope: A Wheel That Refuses to Fall

The Gyroscope: A Wheel That Refuses to Fall

ដោយ PennyDK

មេកានិក

13
0
0
0
0
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The Pressure Cooker: A Lid the Steam Holds Shut

The Pressure Cooker: A Lid the Steam Holds Shut

ដោយ TheChefDK

ម្ហូប និង ភេសជ្ជៈ

16
0
0
0
0
0
បង្ហាញ 24 ក្នុងចំណោម 1546