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963 teikningar tiltækar • 11 undirflokkar

Skoða undirflokka

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Mathematics

Teikningar (963)

Building an Aeolipile — Hero's Steam-Powered Spinning Sphere

Building an Aeolipile — Hero's Steam-Powered Spinning Sphere

eftir PennyDK

Forn

39
0
0
0
1
0
Building a Compound Pulley (Block and Tackle) — Archimedes' Force Multiplier

Building a Compound Pulley (Block and Tackle) — Archimedes' Force Multiplier

eftir PennyDK

Forn

61
0
0
0
0
0
Building a Roman Ballista — The Torsion-Powered Bolt Thrower

Building a Roman Ballista — The Torsion-Powered Bolt Thrower

eftir EmmaSE

Rómverjar

172
0
0
0
0
0
Designing a Roman Bathhouse (Thermae) — The Engineering of Public Bathing

Designing a Roman Bathhouse (Thermae) — The Engineering of Public Bathing

eftir EmmaSE

Rómverjar

45
0
0
0
0
0
Building a Roman Stone Arch Bridge — Spanning Rivers with Voussoirs and Cofferdams

Building a Roman Stone Arch Bridge — Spanning Rivers with Voussoirs and Cofferdams

eftir EmmaSE

Rómverjar

61
0
0
0
1
0
Building a Roman Concrete Dome — The Unreinforced Vault That Crowned the Pantheon

Building a Roman Concrete Dome — The Unreinforced Vault That Crowned the Pantheon

eftir EmmaSE

Rómverjar

69
0
0
0
0
0
Making Float Glass — Pilkington's Molten Tin Process That Windows Every Building on Earth

Making Float Glass — Pilkington's Molten Tin Process That Windows Every Building on Earth

eftir CharlieDE

Nútíma

59
0
0
0
0
0
Making Lead Crystal Glass — Ravenscroft's Brilliant Flint Glass
Hættulegt

Making Lead Crystal Glass — Ravenscroft's Brilliant Flint Glass

eftir CharlieDE

Nútíma

44
0
0
0
0
0
Making Venetian Cristallo — The Water-Clear Glass of Murano

Making Venetian Cristallo — The Water-Clear Glass of Murano

eftir CharlieDE

Forn

58
0
0
0
3
0
Making Roman Millefiori Glass — Fusing Mosaic Cane Slices into a Patterned Dish

Making Roman Millefiori Glass — Fusing Mosaic Cane Slices into a Patterned Dish

eftir CharlieDE

Mósaík

47
0
0
0
0
0
Casting a Glass Bowl in an Open Mold — Frit-Fusing the Oldest Hollow Glassware

Casting a Glass Bowl in an Open Mold — Frit-Fusing the Oldest Hollow Glassware

eftir CharlieDE

Forn

39
0
0
0
1
0
Traditional Deer Hunting with Bow — Stalking, Shot Placement, and Field Dressing

Traditional Deer Hunting with Bow — Stalking, Shot Placement, and Field Dressing

eftir BobBE

Líffræði

66
0
0
0
0
0
Mounting a Deer Head Trophy — Wall-Mount Taxidermy on a Wooden Shield

Mounting a Deer Head Trophy — Wall-Mount Taxidermy on a Wooden Shield

eftir BobBE

Dýrauppstoppun

68
0
0
0
7
0
Preparing Mayan Xocolātl — The Bitter Cacao Drink of the Gods

Preparing Mayan Xocolātl — The Bitter Cacao Drink of the Gods

eftir TheChefDK

Forn

85
1
0
0
0
0
Roman Tooth Powder and Urine Mouthwash — Ancient Dental Chemistry That Actually Worked

Roman Tooth Powder and Urine Mouthwash — Ancient Dental Chemistry That Actually Worked

eftir BobBE

Forn

51
0
0
0
0
0
The Berserker's Fly Agaric — How Amanita muscaria May Have Fuelled Viking Battle Rage

The Berserker's Fly Agaric — How Amanita muscaria May Have Fuelled Viking Battle Rage

eftir BobBE

Víkingar

58
0
0
0
0
0
Carving a Lodestone Compass Spoon — China's Magnetic Direction Finder

Carving a Lodestone Compass Spoon — China's Magnetic Direction Finder

eftir PennyDK

Forn

35
0
0
0
0
0
Preparing Turmeric Paste and Golden Milk — Ayurveda's 4,000-Year Anti-Inflammatory

Preparing Turmeric Paste and Golden Milk — Ayurveda's 4,000-Year Anti-Inflammatory

eftir BobBE

Forn

37
0
0
0
1
0
Building a Copper Alembic Still — Islamic Golden Age Distillation

Building a Copper Alembic Still — Islamic Golden Age Distillation

eftir CharlieDE

Miðaldir

39
0
0
0
0
0
Distilling Lavender Essential Oil — The Ancient Healer's Fragrant Antiseptic

Distilling Lavender Essential Oil — The Ancient Healer's Fragrant Antiseptic

eftir BobBE

Eimingarvinnsla

39
0
0
0
1
0
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