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

វិទ្យាសាស្ត្រ

1,546 ប្លង់មាន • 11 ប្រភេទរង

ប្លង់ (1,546)

Temperament: Twelve Fifths Do Not Fit in Seven Octaves

Temperament: Twelve Fifths Do Not Fit in Seven Octaves

ដោយ WoodyNO

ការធ្វើការឈើ

28
0
0
0
0
0
Reeds That Speak: Beating, Double and Free

Reeds That Speak: Beating, Double and Free

ដោយ WoodyNO

ការធ្វើការឈើ

24
0
0
0
0
0
Heads and Tension: Why a Drum Has a Pitch You Can Argue About

Heads and Tension: Why a Drum Has a Pitch You Can Argue About

ដោយ WoodyNO

ការធ្វើការឈើ

28
0
0
0
0
0
Bore and Tone Holes: A Hole Can Be Made Bigger and Not Smaller

Bore and Tone Holes: A Hole Can Be Made Bigger and Not Smaller

ដោយ WoodyNO

ការធ្វើការឈើ

30
0
0
0
0
0
The Soundboard: A String Alone Is Almost Silent

The Soundboard: A String Alone Is Almost Silent

ដោយ WoodyNO

ការធ្វើការឈើ

26
0
0
0
0
0
Placing the Frets: The Rule of 18 Is Wrong, and by How Much

Placing the Frets: The Rule of 18 Is Wrong, and by How Much

ដោយ WoodyNO

ការធ្វើការឈើ

28
0
0
0
0
0
What Sets the Pitch: Length, Tension, Mass, and Nothing Else

What Sets the Pitch: Length, Tension, Mass, and Nothing Else

ដោយ WoodyNO

ការធ្វើការឈើ

24
0
0
0
0
0
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

22
0
0
0
0
0
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

31
0
0
0
0
0
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

26
0
0
0
0
0
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

31
0
0
0
0
0
Distortion and Sequence: The Weld Pulls, So Decide Where It Pulls To

Distortion and Sequence: The Weld Pulls, So Decide Where It Pulls To

ដោយ ForgeNO

ការធ្វើការលោហៈ

35
0
0
0
0
0
Fillet and Butt: Sizing the Weld the Joint Actually Needs

Fillet and Butt: Sizing the Weld the Joint Actually Needs

ដោយ ForgeNO

ការធ្វើការលោហៈ

32
0
0
0
0
0
Reading a Casting: Porosity, Cold Shuts and Inclusions Each Name a Cause

Reading a Casting: Porosity, Cold Shuts and Inclusions Each Name a Cause

ដោយ ForgeNO

ការធ្វើការលោហៈ

29
0
0
0
0
0
Risers: Metal Shrinks When It Freezes, and the Hole Goes Somewhere

Risers: Metal Shrinks When It Freezes, and the Hole Goes Somewhere

ដោយ ForgeNO

ការធ្វើការលោហៈ

27
0
0
0
0
0
Gating: Getting the Metal In Without Wrecking the Mould

Gating: Getting the Metal In Without Wrecking the Mould

ដោយ ForgeNO

ការធ្វើការលោហៈ

32
0
0
0
0
0
The Parting Line: Where the Mould Splits Decides Everything Else

The Parting Line: Where the Mould Splits Decides Everything Else

ដោយ ForgeNO

ការធ្វើការលោហៈ

25
0
0
0
0
0
The Pattern Is Not the Part: Draft, Shrinkage and Machining Allowance

The Pattern Is Not the Part: Draft, Shrinkage and Machining Allowance

ដោយ ForgeNO

ការធ្វើការលោហៈ

20
0
0
0
0
0
Why Paintings Fail: Cracking, Yellowing, Blooming and Flaking

Why Paintings Fail: Cracking, Yellowing, Blooming and Flaking

ដោយ MaryFI

សម្ភារៈ

15
0
0
0
0
0
Varnish Is a Sacrificial Layer, Not a Finish

Varnish Is a Sacrificial Layer, Not a Finish

ដោយ MaryFI

សម្ភារៈ

27
0
0
0
0
0
Lightfastness: Which Colours Are Still There in Fifty Years

Lightfastness: Which Colours Are Still There in Fifty Years

ដោយ MaryFI

សម្ភារៈ

26
0
0
0
0
0
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

27
0
0
0
0
0
Drying Is Not Evaporating: Three Different Mechanisms, Three Different Films

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

ដោយ MaryFI

សម្ភារៈ

30
0
0
0
0
0
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

22
0
0
0
0
0
បង្ហាញ 24 ក្នុងចំណោម 1546