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Cetak BiruEnvironment

LINGKUNGAN

216 cetak biru tersedia • 3 subkategori

Jelajahi Subkategori

Medan

Rumah

Bertahan Hidup

Cetak Biru (216)

Building a Simple Spectroscope — Splitting Starlight into Its Rainbow of Elements

Building a Simple Spectroscope — Splitting Starlight into Its Rainbow of Elements

oleh AstroIS

Kuno

17
0
0
0
0
0
Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses

Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses

oleh AstroIS

Ruang Angkasa

24
1
0
0
1
0
Building a Celestial Globe — Mapping the Stars on a Sphere

Building a Celestial Globe — Mapping the Stars on a Sphere

oleh AstroIS

Pengerjaan Logam

9
0
0
0
0
0
Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris

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

oleh AstroIS

Abad Pertengahan

5
0
0
0
0
0
Using a Viking Sunstone — Navigating by Polarized Skylight with Iceland Spar

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

oleh AstroIS

Astronomi

13
0
0
0
1
0
Preparing a Viking Sunstone — Selecting and Cleaving Optical Calcite for Navigation

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

oleh AstroIS

Arkeoastronomi

10
0
0
0
1
0
Building a Mural Quadrant — The Wall-Mounted Instrument for Precise Star Positions

Building a Mural Quadrant — The Wall-Mounted Instrument for Precise Star Positions

oleh AstroIS

Arkeoastronomi

23
0
0
0
1
0
Building a Galilean Telescope — The Instrument That Changed Our View of the Universe

Building a Galilean Telescope — The Instrument That Changed Our View of the Universe

oleh AstroIS

Ruang Angkasa

18
0
0
0
4
0
Building a Copernican Orrery — A Mechanical Model of the Heliocentric Solar System

Building a Copernican Orrery — A Mechanical Model of the Heliocentric Solar System

oleh AstroIS

Renaissance (1400–1600)

13
0
0
0
3
0
Building a Cross-Staff — The Medieval Navigator's Angle-Measuring Instrument

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

oleh AstroIS

Astronomi

16
0
0
0
5
0
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

oleh AstroIS

Laut

13
0
0
0
6
0
Building a Chinese Armillary Sphere — The Bronze Instrument That Mapped the Heavens

Building a Chinese Armillary Sphere — The Bronze Instrument That Mapped the Heavens

oleh AstroIS

Pengerjaan Logam

13
0
0
0
3
0
Salt-Curing Meat for Preservation — Dry Salting Without Refrigeration

Salt-Curing Meat for Preservation — Dry Salting Without Refrigeration

oleh TheChefDK

Food & Agriculture

17
0
0
0
0
0
Striking Fire with Flint and Steel — The Iron Age Upgrade to Fire Starting

Striking Fire with Flint and Steel — The Iron Age Upgrade to Fire Starting

oleh ForgeNO

Pembakaran Api

13
0
0
0
0
0
Boiling Water in a Leaf over Direct Flame — Why Water Keeps the Vessel from Burning

Boiling Water in a Leaf over Direct Flame — Why Water Keeps the Vessel from Burning

oleh TheChefDK

Alam Liar

16
0
0
0
0
0
Forging an Iron Fish Hook — Drawing, Bending, and Barbing Wire Stock

Forging an Iron Fish Hook — Drawing, Bending, and Barbing Wire Stock

oleh ForgeNO

Pengerjaan Logam

12
0
0
0
0
0
Striking Fire from Flint and Iron Pyrite — Spark-Based Fire Starting

Striking Fire from Flint and Iron Pyrite — Spark-Based Fire Starting

oleh SpartanNO

Bertahan Hidup

17
0
0
0
0
0
Starting Fire with a Hand Drill — The Simplest Friction Fire Method

Starting Fire with a Hand Drill — The Simplest Friction Fire Method

oleh SpartanNO

Bushcraft

23
0
0
0
0
0
Making a Bone Fish Gorge — The Oldest Fishing Device

Making a Bone Fish Gorge — The Oldest Fishing Device

oleh SpartanNO

Akuatik

14
0
0
0
0
0
Building a Carrying Frame (Pack Frame) — Wooden Backpack for Heavy Loads

Building a Carrying Frame (Pack Frame) — Wooden Backpack for Heavy Loads

oleh SpartanNO

Bertahan Hidup

20
0
0
0
0
0
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