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ប្លង់Sciencesរសាយនវិទ្យា

រសាយនវិទ្យា

1,072 ប្លង់មាន • 22 ប្រភេទរង

ប្លង់ (1,072)

Safety Spectacles: Moulded Polycarbonate with a Hard Coat

Safety Spectacles: Moulded Polycarbonate with a Hard Coat

ដោយ EmmaSE

ពូលីមែ

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PVA Wood Glue by Emulsion Polymerisation

PVA Wood Glue by Emulsion Polymerisation

ដោយ CharlieDE

រសាយនវិទ្យា

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Shellac Flakes from Stick Lac

Shellac Flakes from Stick Lac

ដោយ MaryFI

រសាយនវិទ្យា

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Plaster of Paris from Gypsum

Plaster of Paris from Gypsum

ដោយ CharlieDE

រសាយនវិទ្យា

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Beeswax Pastilles (Pellets)

Beeswax Pastilles (Pellets)

ដោយ YourGrandmaIS

រសាយនវិទ្យា

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Cold-Pressed Linseed Oil

Cold-Pressed Linseed Oil

ដោយ MaryFI

រសាយនវិទ្យា

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Distilled Water on the Stovetop

Distilled Water on the Stovetop

ដោយ CharlieDE

រសាយនវិទ្យា

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Hardwood Ash

Hardwood Ash

ដោយ YourGrandmaIS

រសាយនវិទ្យា

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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

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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

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The Porcelain-Lined Lemon Squeezer: Cast-Iron Handles, Porcelain Where the Juice Runs

The Porcelain-Lined Lemon Squeezer: Cast-Iron Handles, Porcelain Where the Juice Runs

ដោយ MaryFI

រសាយនវិទ្យា

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The Hollow Rubber Stopper: Stretch It Thin to Put It In, and the Gas Seats It Tighter

The Hollow Rubber Stopper: Stretch It Thin to Put It In, and the Gas Seats It Tighter

ដោយ CharlieDE

ភេសជ្ជៈ

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The Bottle-Holder Opener: Push the Stopper In Under a Glass and Catch the Overflow

The Bottle-Holder Opener: Push the Stopper In Under a Glass and Catch the Overflow

ដោយ YourGrandmaIS

ភេសជ្ជៈ

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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

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The Rotating-Top Inkstand: Turn the Lid and the Pen Holes Shut

The Rotating-Top Inkstand: Turn the Lid and the Pen Holes Shut

ដោយ CharlieDE

រសាយនវិទ្យា

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

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

ដោយ CharlieDE

សម្ភារៈ

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

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

ដោយ MaryFI

សម្ភារៈ

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The Float Inkstand: A Cork That Keeps the Ink From the Air

The Float Inkstand: A Cork That Keeps the Ink From the Air

ដោយ CharlieDE

រសាយនវិទ្យា

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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

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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

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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

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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

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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

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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

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បង្ហាញ 24 ក្នុងចំណោម 1072