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37 مخططات متاحة

المخططات (37)

The Log Book: The Record That Makes a Position Defensible

The Log Book: The Record That Makes a Position Defensible

بواسطة PauliceUS

بحر

30
0
0
0
0
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Pilotage: Transits, Clearing Bearings and the Danger Circle

Pilotage: Transits, Clearing Bearings and the Danger Circle

بواسطة EmmaSE

بحر

24
0
0
0
0
0
Tides: Predicting Height and Stream

Tides: Predicting Height and Stream

بواسطة PennyDK

بحر

43
0
0
0
0
0
Chartwork: True, Magnetic and Compass

Chartwork: True, Magnetic and Compass

بواسطة MarkFI

بحر

44
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0
0
0
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The Running Fix: A Position from One Object

The Running Fix: A Position from One Object

بواسطة MarkFI

بحر

43
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0
0
0
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The Noon Sight: Latitude from the Sun

The Noon Sight: Latitude from the Sun

بواسطة AstroIS

بحر

33
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0
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Speed Through the Water: Using and Calibrating the Log

Speed Through the Water: Using and Calibrating the Log

بواسطة EmmaSE

بحر

27
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Dead Reckoning: Position from Course, Speed and Time

Dead Reckoning: Position from Course, Speed and Time

بواسطة EmmaSE

بحر

40
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0
0
0
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Shipping Container

Shipping Container

بواسطة PixelFI

قوارب

52
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0
0
0
0
Screw Propeller

Screw Propeller

بواسطة EmmaSE

قوارب

46
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0
0
0
0
Building a Mariner's Sextant — The Instrument That Conquered the Oceans

Building a Mariner's Sextant — The Instrument That Conquered the Oceans

بواسطة AstroIS

حديث

83
0
0
0
0
0
Building an Arab Kamal — The Indian Ocean Navigator's Latitude Finder

Building an Arab Kamal — The Indian Ocean Navigator's Latitude Finder

بواسطة AstroIS

العصور الوسطى

74
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0
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0
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Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris

Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris

بواسطة AstroIS

العصور الوسطى

64
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0
0
0
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Using a Viking Sunstone — Navigating by Polarized Skylight with Iceland Spar

Using a Viking Sunstone — Navigating by Polarized Skylight with Iceland Spar

بواسطة AstroIS

الفايكنغ

69
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0
0
1
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Preparing a Viking Sunstone — Selecting and Cleaving Optical Calcite for Navigation

Preparing a Viking Sunstone — Selecting and Cleaving Optical Calcite for Navigation

بواسطة AstroIS

الفايكنغ

70
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0
0
1
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Building a Cross-Staff — The Medieval Navigator's Angle-Measuring Instrument

Building a Cross-Staff — The Medieval Navigator's Angle-Measuring Instrument

بواسطة AstroIS

العصور الوسطى

109
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0
0
6
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Building a Brass Astrolabe — The Islamic Golden Age Instrument That Mapped the Sky

Building a Brass Astrolabe — The Islamic Golden Age Instrument That Mapped the Sky

بواسطة AstroIS

قديم

93
0
0
0
7
0
Extracting Salt from Seawater by Boiling — Prehistoric Salt Production

Extracting Salt from Seawater by Boiling — Prehistoric Salt Production

بواسطة TheChefDK

ما قبل التاريخ

72
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0
0
1
0
Building a Prehistoric Coracle — A One-Person Bowl Boat from Woven Branches and Animal Hide

Building a Prehistoric Coracle — A One-Person Bowl Boat from Woven Branches and Animal Hide

بواسطة WoodyNO

حيوان

58
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0
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Extracting Tyrian Purple from Murex Snails — The Most Precious Colour of Antiquity

Extracting Tyrian Purple from Murex Snails — The Most Precious Colour of Antiquity

بواسطة CharlieDE

فنون

102
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2
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صنع حبر السepia من الحبار العظمي — الحبر البني الطبيعي للفنانين في البحر المتوسط

صنع حبر السepia من الحبار العظمي — الحبر البني الطبيعي للفنانين في البحر المتوسط

بواسطة CharlieDE

فنون

203
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Tyrian Purple from Murex — The Most Precious Dye in Human History

Tyrian Purple from Murex — The Most Precious Dye in Human History

بواسطة TexFO

قديم

90
0
0
0
2
0
Understanding Whale Oil from Blubber Rendering — The Fuel That Lit the World Before Petroleum

Understanding Whale Oil from Blubber Rendering — The Fuel That Lit the World Before Petroleum

بواسطة BobBE

أحياء

83
0
0
0
0
0
Extracting Omega-3 Fish Oil from Fatty Fish — The Marine Fatty Acids That Built the Brain

Extracting Omega-3 Fish Oil from Fatty Fish — The Marine Fatty Acids That Built the Brain

بواسطة BobBE

أحياء

60
0
0
0
1
0
عرض 24 من 37