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សម្ភារៈ

276 ប្លង់មាន

ប្លង់ (276)

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

38
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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

34
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0
0
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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

30
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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

33
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The Candle-Finishing Die: From Tapered Casting to True Cylinder

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

ដោយ CharlieDE

សម្ភារៈ

21
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The Gritted Fly-Paper: Sand That Keeps the Sheets Apart

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

ដោយ CharlieDE

សម្ភារៈ

36
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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

23
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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

28
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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

35
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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

21
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The Plaster Cast: Gypsum That Sets Round a Broken Limb

The Plaster Cast: Gypsum That Sets Round a Broken Limb

ដោយ CharlieDE

ឧបករណ៍

37
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The Living Hinge: Strong Because It Is Thin

The Living Hinge: Strong Because It Is Thin

ដោយ MaryFI

ពូលីមែ

42
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Stretched Twice: The Bottle That Holds Pressure

Stretched Twice: The Bottle That Holds Pressure

ដោយ MaryFI

ពូលីមែ

34
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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

45
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The Lithium-Ion Cell: A Host Instead of a Metal

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

ដោយ MaryFI

សម្ភារៈ

44
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The Sealed Cell: Catching the Gas Before It Leaves

The Sealed Cell: Catching the Gas Before It Leaves

ដោយ MaryFI

ថាមពល

41
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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

39
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Reading a Plating Fault: Burnt, Pitted, Dull, Peeling

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

ដោយ CharlieDE

រសាយនវិទ្យា

39
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After the Tank: Passivation, Sealing and the Bake

After the Tank: Passivation, Sealing and the Bake

ដោយ CharlieDE

រសាយនវិទ្យា

42
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Measuring the Coating: The Average Is Not the Minimum

Measuring the Coating: The Average Is Not the Minimum

ដោយ CharlieDE

រសាយនវិទ្យា

48
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Adhesion: Four Tests, and Three of Them Destroy the Part

Adhesion: Four Tests, and Three of Them Destroy the Part

ដោយ CharlieDE

រសាយនវិទ្យា

47
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Current Density: Edges Plate Thick and Recesses Do Not Plate At All

Current Density: Edges Plate Thick and Recesses Do Not Plate At All

ដោយ CharlieDE

រសាយនវិទ្យា

52
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Faraday's Law: The One Process You Can Calculate Exactly

Faraday's Law: The One Process You Can Calculate Exactly

ដោយ CharlieDE

រសាយនវិទ្យា

46
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Degreasing and Pickling: Alkali Takes the Oil, Acid Takes the Oxide
គ្រោះថ្នាក់

Degreasing and Pickling: Alkali Takes the Oil, Acid Takes the Oxide

ដោយ CharlieDE

រសាយនវិទ្យា

42
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បង្ហាញ 24 ក្នុងចំណោម 276