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ប្លង់Sciencesរសាយនវិទ្យា

រសាយនវិទ្យា

1,072 ប្លង់មាន • 22 ប្រភេទរង

ប្លង់ (1,072)

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

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The Surface Is the Job: Plating Fails Before the Current Is Switched On

The Surface Is the Job: Plating Fails Before the Current Is Switched On

ដោយ CharlieDE

រសាយនវិទ្យា

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Percent Yield: Over 100% Means the Sample Is Wet

Percent Yield: Over 100% Means the Sample Is Wet

ដោយ CharlieDE

រសាយនវិទ្យា

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Melting Point: The Range Tells You More Than the Number

Melting Point: The Range Tells You More Than the Number

ដោយ CharlieDE

រសាយនវិទ្យា

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Drying: Capacity and Intensity Are Not the Same Thing

Drying: Capacity and Intensity Are Not the Same Thing

ដោយ CharlieDE

រសាយនវិទ្យា

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Distilling Well: One Plate, Ten Plates, and the Wall You Cannot Pass

Distilling Well: One Plate, Ten Plates, and the Wall You Cannot Pass

ដោយ CharlieDE

រសាយនវិទ្យា

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Extraction: Three Small Shakes Beat One Big One

Extraction: Three Small Shakes Beat One Big One

ដោយ CharlieDE

រសាយនវិទ្យា

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Filtering Properly: Which Half Are You Trying to Keep?

Filtering Properly: Which Half Are You Trying to Keep?

ដោយ CharlieDE

រសាយនវិទ្យា

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Recrystallisation: The Smallest Possible Volume of Hot Solvent

Recrystallisation: The Smallest Possible Volume of Hot Solvent

ដោយ CharlieDE

រសាយនវិទ្យា

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What Pure Means: 99% of What, Measured How?

What Pure Means: 99% of What, Measured How?

ដោយ CharlieDE

រសាយនវិទ្យា

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The Acid Line: Why Canning Splits at pH 4.6

The Acid Line: Why Canning Splits at pH 4.6

ដោយ TheChefDK

ម្ហូប

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Nitrite: What the Pink Salt Is Actually For
គ្រោះថ្នាក់

Nitrite: What the Pink Salt Is Actually For

ដោយ TheChefDK

ម្ហូប

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Water Activity: Honey Is 17% Water and Never Spoils

Water Activity: Honey Is 17% Water and Never Spoils

ដោយ TheChefDK

ម្ហូប

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Substantive and Adjective: Which Dyes Need a Mordant and Which Do Not

Substantive and Adjective: Which Dyes Need a Mordant and Which Do Not

ដោយ TexFO

វាយនភណ្ឌ និង ស្បែក

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Exhaust Baths: The Shade Ladder Is Free, the Matched Set Is Not

Exhaust Baths: The Shade Ladder Is Free, the Matched Set Is Not

ដោយ TexFO

វាយនភណ្ឌ និង ស្បែក

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Mordants Beyond Alum: Why Cotton Needs Tannin and Iron Needs Restraint

Mordants Beyond Alum: Why Cotton Needs Tannin and Iron Needs Restraint

ដោយ TexFO

វាយនភណ្ឌ និង ស្បែក

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Weight of Fibre: The One Number Every Dye Recipe Is Built On

Weight of Fibre: The One Number Every Dye Recipe Is Built On

ដោយ TexFO

វាយនភណ្ឌ និង ស្បែក

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Why Paintings Fail: Cracking, Yellowing, Blooming and Flaking

Why Paintings Fail: Cracking, Yellowing, Blooming and Flaking

ដោយ MaryFI

សម្ភារៈ

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Varnish Is a Sacrificial Layer, Not a Finish

Varnish Is a Sacrificial Layer, Not a Finish

ដោយ MaryFI

សម្ភារៈ

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Lightfastness: Which Colours Are Still There in Fifty Years

Lightfastness: Which Colours Are Still There in Fifty Years

ដោយ MaryFI

សម្ភារៈ

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Opacity and Tinting Strength: Why Some Colours Go Ten Times Further

Opacity and Tinting Strength: Why Some Colours Go Ten Times Further

ដោយ MaryFI

សម្ភារៈ

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Drying Is Not Evaporating: Three Different Mechanisms, Three Different Films

Drying Is Not Evaporating: Three Different Mechanisms, Three Different Films

ដោយ MaryFI

សម្ភារៈ

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Fat Over Lean: Why the Order of the Layers Decides Whether It Cracks

Fat Over Lean: Why the Order of the Layers Decides Whether It Cracks

ដោយ MaryFI

សម្ភារៈ

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The Ground: Paint Needs Something to Hold On To, and Not Sink Into

The Ground: Paint Needs Something to Hold On To, and Not Sink Into

ដោយ MaryFI

សម្ភារៈ

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បង្ហាញ 24 ក្នុងចំណោម 1072