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BlueprintsSCIENCES
SCIENCES
1,933 blueprints available • 11 subcategories
Browse Subcategories
Blueprints (1,933)

The Acid Line: Why Canning Splits at pH 4.6
by TheChef
Food
34
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Hazardous
Nitrite: What the Pink Salt Is Actually For
by TheChef
Food
37
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Water Activity: Honey Is 17% Water and Never Spoils
by TheChef
Food
41
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Temperament: Twelve Fifths Do Not Fit in Seven Octaves
by Woody
Woodworking
35
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Reeds That Speak: Beating, Double and Free
by Woody
Woodworking
48
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Heads and Tension: Why a Drum Has a Pitch You Can Argue About
by Woody
Woodworking
38
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Bore and Tone Holes: A Hole Can Be Made Bigger and Not Smaller
by Woody
Woodworking
55
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The Soundboard: A String Alone Is Almost Silent
by Woody
Woodworking
47
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Placing the Frets: The Rule of 18 Is Wrong, and by How Much
by Woody
Woodworking
48
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What Sets the Pitch: Length, Tension, Mass, and Nothing Else
by Woody
Woodworking
34
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Substantive and Adjective: Which Dyes Need a Mordant and Which Do Not
by Tex
Textile & Leather
42
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Exhaust Baths: The Shade Ladder Is Free, the Matched Set Is Not
by Tex
Textile & Leather
53
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Mordants Beyond Alum: Why Cotton Needs Tannin and Iron Needs Restraint
by Tex
Textile & Leather
45
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Weight of Fibre: The One Number Every Dye Recipe Is Built On
by Tex
Textile & Leather
48
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0
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Distortion and Sequence: The Weld Pulls, So Decide Where It Pulls To
by Forge
Metalworking
51
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Fillet and Butt: Sizing the Weld the Joint Actually Needs
by Forge
Metalworking
47
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Reading a Casting: Porosity, Cold Shuts and Inclusions Each Name a Cause
by Forge
Metalworking
40
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0
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Risers: Metal Shrinks When It Freezes, and the Hole Goes Somewhere
by Forge
Metalworking
42
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0
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Gating: Getting the Metal In Without Wrecking the Mould
by Forge
Metalworking
44
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0
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The Parting Line: Where the Mould Splits Decides Everything Else
by Forge
Metalworking
35
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0
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The Pattern Is Not the Part: Draft, Shrinkage and Machining Allowance
by Forge
Metalworking
31
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Why Paintings Fail: Cracking, Yellowing, Blooming and Flaking
by Mary
Materials
23
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Varnish Is a Sacrificial Layer, Not a Finish
by Mary
Materials
39
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Lightfastness: Which Colours Are Still There in Fifty Years
by Mary
Materials
48
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Showing 24 of 1933