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BlueprintsSCIENCES
SCIENCES
2,504 blueprints available • 11 subcategories
Browse Subcategories
Blueprints (2,504)
The Solderless Side Seam: A Lock That Cannot Unroll
by Forge
Metalworking
30
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How Far a Sheet Will Stretch: The Cupping Test and the Circle Grid
by Mary
Materials
50
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Commutating Without Brushes: Hall Elements Instead of Carbon
by Ed
Electromechanics
42
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The Pack as a Part: Contacts, Keying and the Third Wire
by Emma
Engineering
65
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Cutting the Cord: What Changes When the Supply Runs Out
by Emma
Engineering
30
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The Lithium-Ion Cell: A Host Instead of a Metal
by Mary
Materials
47
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The Sealed Cell: Catching the Gas Before It Leaves
by Mary
Energy
42
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When It Goes Wrong: Runaway, and the Film That Tries to Stop It
by Mary
Materials
43
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Why a Series String Drifts, and What Balancing Actually Does
by Volt
Electronics
38
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Knowing When To Stop: Finding the Peak That Says Full
by Volt
Electronics
38
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One Can, Many Tools: The 18650 and the Safety Devices in Its Cap
by Volt
Energy
51
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The Trigger and the Pistol Grip: The Switch You Do Not Have To Let Go Of
by Emma
Engineering
25
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Extension and Torsion Springs: Initial Tension, Hooks and Handedness
by Emma
Engineering
44
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Reading a Broken Spring: Where It Broke Names the Cause
by Emma
Engineering
51
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Set and Presetting: Why a Spring Goes Weak Without Getting Softer
by Emma
Engineering
48
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Sizing a Compression Spring: From a Requirement to Three Numbers
by Emma
Engineering
39
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Buckling and Guiding: Why a Long Spring Flicks Sideways
by Emma
Engineering
46
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Spring Fatigue: It Is the Swing That Breaks It
by Emma
Engineering
40
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Spring Index: Why a Fat Wire on a Small Coil Fights Back
by Emma
Engineering
50
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Spring Rate: The One Number a Spring Is
by Emma
Engineering
49
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Choosing a Gear Type: Spur, Helical, Bevel, Worm or Rack
by Martin
Mechanics
64
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Centre Distance and Backlash: The Gap That Has to Be There
by Martin
Mechanics
56
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The Involute: Why Gear Teeth Are That Shape and No Other
by Martin
Mechanics
66
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Module and Pitch: The One Number Two Gears Must Share
by Martin
Mechanics
57
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