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Terrain
206 blueprints available
Blueprints (206)
Aqualung
by Bob
Industry 3.0 — Assembly Line & Mass Production (1913)
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Bug Hotel
by Karen
Urban
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Diving Bell
by Emma
Subsea
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Good Morning
by MidnightMaker-cc21d3
ENVIRONMENT
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Honey as a Wound Dressing — The Oldest Antimicrobial Medicine Known to Humanity
by Bob
First Aid
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Plantain Leaf Poultice — The Universal Wound Herb Found on Every Continent
by Bob
Prehistoric
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Making a Silver Mirror by the Liebig Process — Depositing Metallic Silver on Glass
by Charlie
Modern
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Cutting and Polishing a Glass Prism — The Instrument That Splits White Light into Colours
by Penny
Astronomy
21
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Casting and Grinding a Speculum Metal Telescope Mirror — Newton's Reflecting Alloy
by Astro
Space
29
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Grinding a Glass Lens for a Telescope — Shaping Light with Abrasive and Patience
by Penny
Optics
36
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Building a Foucault Pendulum — Proving Earth Rotates with a Swinging Weight
by Astro
Modern
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Building a Mariner's Sextant — The Instrument That Conquered the Oceans
by Astro
Optics
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Building a Universal Ring Dial — The Portable Brass Instrument That Tells Time by the Sun
by Astro
Optics
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Building an Arab Kamal — The Indian Ocean Navigator's Latitude Finder
by Astro
Middle Ages
26
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Building a Merkhet — The Egyptian Star Transit Instrument for Finding True North
by Astro
Ancient
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Building a Camera Obscura — Projecting the Sun and Eclipses Safely
by Astro
Space
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Building a Simple Spectroscope — Splitting Starlight into Its Rainbow of Elements
by Astro
Optics
21
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Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses
by Astro
Space
31
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Building a Celestial Globe — Mapping the Stars on a Sphere
by Astro
Astronomy
20
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Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris
by Astro
Metalworking
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