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សម្រស់ និង សុខុមាលភាព
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វប្បធម៌ និង ប្រវត្តិសាស្ត្រ
ការកម្សាន្ត
បរិស្ថាន
ម្ហូប និង ភេសជ្ជៈ
វិស្វកម្មបញ្ច្រាស
វិទ្យាសាស្ត្រ
កីឡា
បច្ចេកវិទ្យា
ប្រដាប់ដែលស្លៀក

សម្ភារៈ

113 ប្លង់មាន

ប្លង់ (113)

The One-Piece Sheet Can Opener: Point and Blade Struck From the Blank

The One-Piece Sheet Can Opener: Point and Blade Struck From the Blank

ដោយ MaryFI

ម្ហូប និង ភេសជ្ជៈ

7
0
0
0
0
0
The Hand-Housing Rubber Brush: Back, Teeth and a Hood for the Hand in One Moulding

The Hand-Housing Rubber Brush: Back, Teeth and a Hood for the Hand in One Moulding

ដោយ MaryFI

សម្ភារៈ

16
0
0
0
0
0
The Gold-Pen Protector Inkstand: A Rubber Rim for Careless Dipping

The Gold-Pen Protector Inkstand: A Rubber Rim for Careless Dipping

ដោយ TexFO

សិប្បកម្មក្រដាស

14
0
0
0
0
0
The Squeeze-Bottle Inkstand: Press the Rubber, Fill the Cup

The Squeeze-Bottle Inkstand: Press the Rubber, Fill the Cup

ដោយ CharlieDE

សម្ភារៈ

13
0
0
0
0
0
The One-Piece Nut Pick: A Point Hardened by Squeezing

The One-Piece Nut Pick: A Point Hardened by Squeezing

ដោយ MaryFI

សម្ភារៈ

12
0
0
0
0
0
The Embossed Soft-Metal Label: A Name Pressed In, Not Written On

The Embossed Soft-Metal Label: A Name Pressed In, Not Written On

ដោយ MaryFI

កសិកម្ម

11
0
0
0
0
0
The Rubber-Barred Curry Comb: Curry Comb and Brush in One

The Rubber-Barred Curry Comb: Curry Comb and Brush in One

ដោយ KarenSE

ការចិញ្ចឹមសត្វ

15
0
0
0
0
0
The Rubber Horse Brush: Crossed, Notched Ridges on a Leather Plate

The Rubber Horse Brush: Crossed, Notched Ridges on a Leather Plate

ដោយ MaryFI

សម្ភារៈ

10
0
0
0
0
0
The Pocket Match-Safe: A Wick, a Striker and a Wind Guard

The Pocket Match-Safe: A Wick, a Striker and a Wind Guard

ដោយ YourGrandmaIS

មេកានិក

7
0
0
0
0
0
The Candle-Finishing Die: From Tapered Casting to True Cylinder

The Candle-Finishing Die: From Tapered Casting to True Cylinder

ដោយ CharlieDE

សម្ភារៈ

12
0
0
0
0
0
The Gritted Fly-Paper: Sand That Keeps the Sheets Apart

The Gritted Fly-Paper: Sand That Keeps the Sheets Apart

ដោយ CharlieDE

សម្ភារៈ

14
0
0
0
0
0
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
0
0
The Collapsible Tube: A Container That Is Always Full

The Collapsible Tube: A Container That Is Always Full

ដោយ CharlieDE

ការគូរ

12
0
0
0
0
0
Masking Tape: Crepe Paper and an Adhesive That Never Dries

Masking Tape: Crepe Paper and an Adhesive That Never Dries

ដោយ MaryFI

សម្ភារៈ

13
0
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
0
0
0
0
0
The Plaster Cast: Gypsum That Sets Round a Broken Limb

The Plaster Cast: Gypsum That Sets Round a Broken Limb

ដោយ CharlieDE

ឧបករណ៍

14
0
0
0
0
0
The Living Hinge: Strong Because It Is Thin

The Living Hinge: Strong Because It Is Thin

ដោយ MaryFI

ពូលីមែ

12
0
0
0
0
0
Stretched Twice: The Bottle That Holds Pressure

Stretched Twice: The Bottle That Holds Pressure

ដោយ MaryFI

ពូលីមែ

12
0
0
0
0
0
How Far a Sheet Will Stretch: The Cupping Test and the Circle Grid

How Far a Sheet Will Stretch: The Cupping Test and the Circle Grid

ដោយ MaryFI

សម្ភារៈ

22
0
0
0
0
0
The Lithium-Ion Cell: A Host Instead of a Metal

The Lithium-Ion Cell: A Host Instead of a Metal

ដោយ MaryFI

សម្ភារៈ

22
0
0
0
0
0
The Sealed Cell: Catching the Gas Before It Leaves

The Sealed Cell: Catching the Gas Before It Leaves

ដោយ MaryFI

ថាមពល

17
0
0
0
0
0
When It Goes Wrong: Runaway, and the Film That Tries to Stop It

When It Goes Wrong: Runaway, and the Film That Tries to Stop It

ដោយ MaryFI

សម្ភារៈ

14
0
0
0
0
0
Reading a Plating Fault: Burnt, Pitted, Dull, Peeling

Reading a Plating Fault: Burnt, Pitted, Dull, Peeling

ដោយ CharlieDE

រសាយនវិទ្យា

17
0
0
0
0
0
After the Tank: Passivation, Sealing and the Bake

After the Tank: Passivation, Sealing and the Bake

ដោយ CharlieDE

រសាយនវិទ្យា

20
0
0
0
0
0
បង្ហាញ 24 ក្នុងចំណោម 113