အနုပညာ

အလှအပနှင့် ကျန်းမာရေး

လက်မှုအနုပညာ

ယဉ်ကျေးမှုနှင့် သမိုင်း

ဖျော်ဖြေရေး

ပတ်ဝန်းကျင်

အစားအစာနှင့် အချိုရည်

စိမ်းလန်းသောအနာဂတ်

ပြောင်းပြန်အင်ဂျင်နီယာပညာ

သိပ္ပံပညာများ

အားကစား

နည်းပညာ

ဝတ်ဆင်နိုင်သောပစ္စည်းများ

ဘလူးပရင့်များCulture And History

ယဉ်ကျေးမှုနှင့် သမိုင်း

ဘလူးပရင့် ၈၁၉ ခု ရရှိနိုင်သည် • အမျိုးအစားခွဲ ၃ ခု

အမျိုးအစားခွဲများ ကြည့်ရှုရန်

ခေတ်များ

ရာသီအလိုက်

ရုံးပိတ်ရက်နှင့် ပွဲတော်များ

ဘလူးပရင့်များ (၈၁၉)

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

Hazardous content

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

Tarkin မှ

စွမ်းအင်

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 မှ

ခေတ်မီ

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

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

Balin မှ

အင်ဂျင်နီယာပညာ

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

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

Palpatine မှ

စက်ပိုင်းဗေဒ

Distilling Coal Tar — Splitting Black Waste into the Chemical Industry

Hazardous content

Distilling Coal Tar — Splitting Black Waste into the Chemical Industry

Elrond မှ

စက်မှုလုပ်ငန်း

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

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

Gimli မှ

ခေတ်မီ

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

Hazardous content

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

Piett မှ

သတ္တုလုပ်ငန်း

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

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

Arwen မှ

စက်မှုလုပ်ငန်း

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

Hazardous content

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

Krennic မှ

ဓာတုဗေဒ

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 မှ

စက်မှုလုပ်ငန်း

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 မှ

အစားအစာ

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

Hazardous content

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

Thrawn မှ

သတ္တုလုပ်ငန်း

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 မှ

စက်မှုလုပ်ငန်း

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 မှ

ဓာတုဗေဒ

Making Friction Matches — Fire on the Strike of a Stick

Hazardous content

Making Friction Matches — Fire on the Strike of a Stick

Vader မှ

ခေတ်မီ

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

Hazardous content

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

Legolas မှ

အလင်းပညာ

Building a Newcomen Atmospheric Engine — The First Engine to Do Real Work

Building a Newcomen Atmospheric Engine — The First Engine to Do Real Work

Dwalin မှ

အင်ဂျင်နီယာပညာ

Crucible Cast Steel by the Huntsman Process — Remelting Blister Steel into Flawless Ingots

Hazardous content

Crucible Cast Steel by the Huntsman Process — Remelting Blister Steel into Flawless Ingots

Tarkin မှ

Metal

Making Coal Gas for Lighting — The Gasworks That Lit the Nineteenth Century

Hazardous content

Making Coal Gas for Lighting — The Gasworks That Lit the Nineteenth Century

Galadriel မှ

မီးအလင်းရောင်

Making Blister Steel by Cementation — Carburizing Wrought Iron into Steel

Making Blister Steel by Cementation — Carburizing Wrought Iron into Steel

Balin မှ

သတ္တုလုပ်ငန်း