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TeikningarUMHVERFI

UMHVERFI

349 teikningar tiltækar • 16 undirflokkar

Teikningar (349)

Sáðmold: John Innes blanda með ofnsótthreinsuðum jarðvegi

Sáðmold: John Innes blanda með ofnsótthreinsuðum jarðvegi

eftir BobBE

Ræktunarvísindi

11
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0
0
0
0
Kljúfa og krydda eldivið

Kljúfa og krydda eldivið

eftir KarenSE

Trésmiði

33
0
0
0
0
0
Harðviðaraska

Harðviðaraska

eftir YourGrandmaIS

Efnafræði

39
0
0
0
0
0
The Flying Disc: A Wing Held Steady by Its Spin

The Flying Disc: A Wing Held Steady by Its Spin

eftir SpartanNO

Loft

23
0
0
0
0
0
The Box Kite: Two Cells of Cloth That Hold Themselves Steady

The Box Kite: Two Cells of Cloth That Hold Themselves Steady

eftir SpartanNO

Loft

41
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0
0
0
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Calibrating a Sprayer: Litres per Hectare from a Stopwatch and a Jug

Calibrating a Sprayer: Litres per Hectare from a Stopwatch and a Jug

eftir KarenSE

Landbúnaður

37
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0
0
0
0
Centre-Pivot Irrigation: A Pipe That Walks Round the Well

Centre-Pivot Irrigation: A Pipe That Walks Round the Well

eftir KarenSE

Landbúnaður

35
0
0
0
0
0
The Log Book: The Record That Makes a Position Defensible

The Log Book: The Record That Makes a Position Defensible

eftir PauliceUS

Sjór

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

Pilotage: Transits, Clearing Bearings and the Danger Circle

eftir EmmaSE

Sjór

24
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0
0
0
0
Tides: Predicting Height and Stream

Tides: Predicting Height and Stream

eftir PennyDK

Sjór

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

Chartwork: True, Magnetic and Compass

eftir MarkFI

Sjór

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

The Running Fix: A Position from One Object

eftir MarkFI

Sjór

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

The Noon Sight: Latitude from the Sun

eftir AstroIS

Sjór

34
0
0
0
0
0
Speed Through the Water: Using and Calibrating the Log

Speed Through the Water: Using and Calibrating the Log

eftir EmmaSE

Sjór

27
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0
0
0
0
Dead Reckoning: Position from Course, Speed and Time

Dead Reckoning: Position from Course, Speed and Time

eftir EmmaSE

Sjór

40
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0
0
0
0
The Broad Street Pump

The Broad Street Pump

eftir MarkFI

Lífstærðfræði

23
0
0
0
0
0
Echo Sounding and Sonar

Echo Sounding and Sonar

eftir EdFI

Neðansjávar

57
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0
0
0
0
The Bathyscaphe

The Bathyscaphe

eftir EmmaSE

Neðansjávar

62
0
0
0
0
0
Underwater Cutting and Welding

Underwater Cutting and Welding

eftir ForgeNO

Neðansjávar

65
0
0
0
0
0
The Atmospheric Diving Suit

The Atmospheric Diving Suit

eftir MartinNO

Neðansjávar

79
0
0
0
0
0
The Submarine Snorkel

The Submarine Snorkel

eftir MartinNO

Neðansjávar

80
0
0
0
0
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Þrýstiléttingartöflur Haldanes

Þrýstiléttingartöflur Haldanes

eftir BobBE

Læknisfræðilegt

78
0
0
0
0
0
Ballast and Trim

Ballast and Trim

eftir EmmaSE

Neðansjávar

59
0
0
0
0
0
The Submarine Pressure Hull

The Submarine Pressure Hull

eftir EmmaSE

Neðansjávar

82
0
0
0
0
0
Sýni 24 af 349