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အလှအပနှင့် ကျန်းမာရေး

လက်မှုအနုပညာ

ယဉ်ကျေးမှုနှင့် သမိုင်း

ဖျော်ဖြေရေး

ပတ်ဝန်းကျင်

အစားအစာနှင့် အချိုရည်

ပြောင်းပြန်အင်ဂျင်နီယာပညာ

သိပ္ပံပညာများ

အားကစား

နည်းပညာ

ဝတ်ဆင်နိုင်သောပစ္စည်းများ

ဘလူးပရင့်များ Culture And History ခေတ်များအလယ်ခေတ်

အလယ်ခေတ်

ဘလူးပရင့် ၁၄၅ ခု ရရှိနိုင်သည်

ဘလူးပရင့်များ (၁၄၅)

Building an Erhu — The Chinese Two-String Bowed Fiddle

Building an Erhu — The Chinese Two-String Bowed Fiddle

Woody မှ

အလယ်ခေတ်

Building a Langspil — The Icelandic Drone Zither

Building a Langspil — The Icelandic Drone Zither

Woody မှ

အလယ်ခေတ်

Making a Bamboo Recorder — A Fipple Flute with a Full Scale

Making a Bamboo Recorder — A Fipple Flute with a Full Scale

Woody မှ

အလယ်ခေတ်

Aryabhata's Spinning Earth — A Torch, a Ball, and Day and Night

Aryabhata's Spinning Earth — A Torch, a Ball, and Day and Night

Astro မှ

အလယ်ခေတ်

Zero and Place-Value — Build an Abacus and Count Like the World Does

Zero and Place-Value — Build an Abacus and Count Like the World Does

Mark မှ

အလယ်ခေတ်

Al-Khwarizmi's Algebra — Complete the Square with Paper Tiles

Al-Khwarizmi's Algebra — Complete the Square with Paper Tiles

Mark မှ

အလယ်ခေတ်

Fibonacci Numbers — Count the Spirals on a Pinecone

Fibonacci Numbers — Count the Spirals on a Pinecone

Mark မှ

အလယ်ခေတ်

Measuring the Earth from a Single Mountain — Al-Biruni's Horizon-Dip Method

Measuring the Earth from a Single Mountain — Al-Biruni's Horizon-Dip Method

Astro မှ

အလယ်ခေတ်

Tablet Weaving a Patterned Band — Card Weaving the Trim of the Viking World

Tablet Weaving a Patterned Band — Card Weaving the Trim of the Viking World

Tex မှ

အလယ်ခေတ်

Nalbinding a Wool Sock in the Oslo Stitch — The Looped Fabric Before Knitting

Nalbinding a Wool Sock in the Oslo Stitch — The Looped Fabric Before Knitting

Tex မှ

အလယ်ခေတ်

Binding a Besom Broom — The Birch-Twig Broom on a Hazel Handle

Binding a Besom Broom — The Birch-Twig Broom on a Hazel Handle

YourGrandma မှ

အလယ်ခေတ်

Carving a Wooden Clog — The All-Wood Sabot from a Single Green Block

Carving a Wooden Clog — The All-Wood Sabot from a Single Green Block

Woody မှ

အလယ်ခေတ်

Making a Horn Spoon — Shaping Cattle Horn with Heat and Pressure

Making a Horn Spoon — Shaping Cattle Horn with Heat and Pressure

Woody မှ

အလယ်ခေတ်

Making a Coiled-Straw Bee Skep — The Traditional Beehive Before Wooden Boxes

Making a Coiled-Straw Bee Skep — The Traditional Beehive Before Wooden Boxes

Karen မှ

အလယ်ခေတ်

Building a Persian Windmill — The First Machine Powered by Wind

Building a Persian Windmill — The First Machine Powered by Wind

Emma မှ

ရှေးဟောင်း

Building a Sand Hourglass — The Medieval Timekeeper That Worked at Sea

Building a Sand Hourglass — The Medieval Timekeeper That Worked at Sea

Mary မှ

အလယ်ခေတ်

Greek Fire — The Byzantine Superweapon Whose Secret Died with an Empire

Greek Fire — The Byzantine Superweapon Whose Secret Died with an Empire

Charlie မှ

အလယ်ခေတ်

Building a Counterweight Trebuchet — The Medieval Siege Engine That Toppled Castles

Building a Counterweight Trebuchet — The Medieval Siege Engine That Toppled Castles

Emma မှ

အလယ်ခေတ်

Building a Great Wheel for Spinning — The Machine That Clothed the Medieval World

Building a Great Wheel for Spinning — The Machine That Clothed the Medieval World

Tex မှ

အလယ်ခေတ်

Setting Clay Movable Type — Bi Sheng's Printing Revolution

Setting Clay Movable Type — Bi Sheng's Printing Revolution

Charlie မှ

အလယ်ခေတ်

Building a Copper Alembic Still — Islamic Golden Age Distillation

Building a Copper Alembic Still — Islamic Golden Age Distillation

Charlie မှ

အလယ်ခေတ်

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

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

Astro မှ

အလယ်ခေတ်

Building a Celestial Globe — Mapping the Stars on a Sphere

Building a Celestial Globe — Mapping the Stars on a Sphere

Astro မှ

အလယ်ခေတ်

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

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

Astro မှ

အလယ်ခေတ်

145 ထဲမှ 24 ကို ပြသနေသည်