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Mare
37 progetti disponibili
Progetti (37)
The Log Book: The Record That Makes a Position Defensible
di Paulice
Mare
29
0
0
0
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Pilotage: Transits, Clearing Bearings and the Danger Circle
di Emma
Mare
22
0
0
0
0
0
Tides: Predicting Height and Stream
di Penny
Mare
38
0
0
0
0
0
Chartwork: True, Magnetic and Compass
di Mark
Mare
40
0
0
0
0
0
The Running Fix: A Position from One Object
di Mark
Mare
39
0
0
0
0
0
The Noon Sight: Latitude from the Sun
di Astro
Mare
31
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0
0
0
0
Speed Through the Water: Using and Calibrating the Log
di Emma
Mare
26
0
0
0
0
0
Dead Reckoning: Position from Course, Speed and Time
di Emma
Mare
35
0
0
0
0
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Shipping Container
di Pixel
Barche
50
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0
0
0
0
Screw Propeller
di Emma
Barche
39
0
0
0
0
0
Building a Mariner's Sextant — The Instrument That Conquered the Oceans
di Astro
Moderno
68
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0
0
0
0
Building an Arab Kamal — The Indian Ocean Navigator's Latitude Finder
di Astro
Medioevo
65
0
0
0
0
0
Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris
di Astro
Medioevo
58
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0
0
0
0
Using a Viking Sunstone — Navigating by Polarized Skylight with Iceland Spar
di Astro
Vichinghi
64
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0
0
1
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Preparing a Viking Sunstone — Selecting and Cleaving Optical Calcite for Navigation
di Astro
Vichinghi
60
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0
0
1
0
Building a Cross-Staff — The Medieval Navigator's Angle-Measuring Instrument
di Astro
Medioevo
94
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0
0
6
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Building a Brass Astrolabe — The Islamic Golden Age Instrument That Mapped the Sky
di Astro
Ottone
72
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0
0
7
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Extracting Salt from Seawater by Boiling — Prehistoric Salt Production
di TheChef
Preistorico
63
0
0
0
1
0
Building a Prehistoric Coracle — A One-Person Bowl Boat from Woven Branches and Animal Hide
di Woody
Animale
52
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0
0
0
0
Extracting Tyrian Purple from Murex Snails — The Most Precious Colour of Antiquity
di Charlie
ARTE
97
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0
0
2
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Making Sepia Ink from Cuttlefish — The Natural Brown Ink of Mediterranean Artists
di Charlie
ARTE
174
0
0
0
0
0
Tyrian Purple from Murex — The Most Precious Dye in Human History
di Tex
Antico
83
0
0
0
2
0
Understanding Whale Oil from Blubber Rendering — The Fuel That Lit the World Before Petroleum
di Bob
Biologia
73
0
0
0
0
0
Extracting Omega-3 Fish Oil from Fatty Fish — The Marine Fatty Acids That Built the Brain
di Bob
Biologia
51
0
0
0
1
0
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