အနုပညာ
အလှအပနှင့် ကျန်းမာရေး
လက်မှုအနုပညာ
ယဉ်ကျေးမှုနှင့် သမိုင်း
ဖျော်ဖြေရေး
ပတ်ဝန်းကျင်
အစားအစာနှင့် အချိုရည်
ပြောင်းပြန်အင်ဂျင်နီယာပညာ
သိပ္ပံပညာများ
အားကစား
နည်းပညာ
ဝတ်ဆင်နိုင်သောပစ္စည်းများ

ခေတ်များ

ဘလူးပရင့် ၁,၅၀၂ ခု ရရှိနိုင်သည် • အမျိုးအစားခွဲ ၁၇ ခု

ဘလူးပရင့်များ (၁,၅၀၂)

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 မှIS

အလယ်ခေတ်

၂၇
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 မှNO

အလယ်ခေတ်

၃၃
Making a Horn Spoon — Shaping Cattle Horn with Heat and Pressure

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

Woody မှNO

အလယ်ခေတ်

၁၃
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 မှSE

အလယ်ခေတ်

၃၄
Building a Hot Blast Stove — Preheating the Air That Tripled the Blast Furnace

Building a Hot Blast Stove — Preheating the Air That Tripled the Blast Furnace

Tarkin မှUS

ခေတ်မီ

၃၄
Pasteurising Milk and Wine — Gentle Heat That Kills the Germs Without Cooking

Pasteurising Milk and Wine — Gentle Heat That Kills the Germs Without Cooking

Galadriel မှUS

ခေတ်မီ

၃၂
Casting Reinforced Concrete — Marrying Steel and Stone into the Modern Structure

Casting Reinforced Concrete — Marrying Steel and Stone into the Modern Structure

Balin မှUS

ခေတ်မီ

၃၁
Building a Safety Bicycle — Chain Drive, Equal Wheels, and Personal Freedom

Building a Safety Bicycle — Chain Drive, Equal Wheels, and Personal Freedom

Palpatine မှUS

ခေတ်မီ

၄၄
Distilling Coal Tar — Splitting Black Waste into the Chemical Industry
အန္တရာယ်ရှိ

Distilling Coal Tar — Splitting Black Waste into the Chemical Industry

Elrond မှUS

ခေတ်မီ

၃၅
Building a Screw-Cutting Lathe — The Machine That Makes Other Machines

Building a Screw-Cutting Lathe — The Machine That Makes Other Machines

Gimli မှUS

ခေတ်မီ

၂၉
Casting Iron in a Cupola Furnace — Re-Melting Pig Iron into Finished Castings

Casting Iron in a Cupola Furnace — Re-Melting Pig Iron into Finished Castings

Piett မှUS

ခေတ်မီ

၂၉
Building a Macadam Road — Cheap, Dry Highways from Small Broken Stone

Building a Macadam Road — Cheap, Dry Highways from Small Broken Stone

Arwen မှUS

ခေတ်မီ

၃၁
Galvanizing Iron with Zinc — A Coat That Rusts So the Iron Will Not

Galvanizing Iron with Zinc — A Coat That Rusts So the Iron Will Not

Krennic မှUS

ခေတ်မီ

၁၆
Building a Davy Safety Lamp — A Flame That Cannot Light the Firedamp

Building a Davy Safety Lamp — A Flame That Cannot Light the Firedamp

Thranduil မှUS

ခေတ်မီ

၂၅
Preserving Food by Canning — Appert's Heat-and-Seal Method That Fed Armies

Preserving Food by Canning — Appert's Heat-and-Seal Method That Fed Armies

Bombur မှUS

ခေတ်မီ

၂၉
Making Steel in a Bessemer Converter — Mass Steel by Blowing Air Through Iron

Making Steel in a Bessemer Converter — Mass Steel by Blowing Air Through Iron

Thrawn မှUS

ခေတ်မီ

၃၄
Making Paper from Wood Pulp — The Groundwood Process That Made Paper Cheap

Making Paper from Wood Pulp — The Groundwood Process That Made Paper Cheap

Glorfindel မှUS

ခေတ်မီ

၃၃
Building a Voltaic Pile — The First Battery and the Birth of Steady Electricity

Building a Voltaic Pile — The First Battery and the Birth of Steady Electricity

Gloin မှUS

ခေတ်မီ

၂၈
Making Friction Matches — Fire on the Strike of a Stick
အန္တရာယ်ရှိ

Making Friction Matches — Fire on the Strike of a Stick

Vader မှUS

ခေတ်မီ

၂၉
Making a Daguerreotype — The First Practical Photograph, Drawn in Silver and Mercury
အန္တရာယ်ရှိ

Making a Daguerreotype — The First Practical Photograph, Drawn in Silver and Mercury

Legolas မှUS

ဓာတ်ပုံပညာ

၂၇