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Ìtọ́nisọ́nà 451 wà • Ẹ̀ka kékeré 22
Ṣàwárí Àwọn Ẹ̀ka Kékeré
Àwọn Ìtọ́nisọ́nà (451)
Making Blister Steel by Cementation — Carburizing Wrought Iron into Steel
láti ọwọ́ Balin
Òde Òní
71
0
0
0
1
0
Puddling Wrought Iron from Pig Iron — Burning Out the Carbon in a Reverberatory Furnace
láti ọwọ́ Palpatine
Òde Òní
53
0
0
0
3
0
Smelting Pig Iron in a Coke Blast Furnace — Molten Iron at Industrial Scale
láti ọwọ́ Elrond
Òde Òní
58
0
0
0
4
0
Making Coke from Coal — The Smokeless Fuel That Forged the Industrial Revolution
láti ọwọ́ Gimli
Òde Òní
62
0
0
0
2
0
Building a Roman Concrete Dome — The Unreinforced Vault That Crowned the Pantheon
láti ọwọ́ Emma
Àwọn Ará Róòmù
75
0
0
0
0
0
Making Float Glass — Pilkington's Molten Tin Process That Windows Every Building on Earth
láti ọwọ́ Charlie
Òde Òní
68
0
0
0
0
0
Léwu
Making Lead Crystal Glass — Ravenscroft's Brilliant Flint Glass
láti ọwọ́ Charlie
Òde Òní
54
0
0
0
0
0
Making Venetian Cristallo — The Water-Clear Glass of Murano
láti ọwọ́ Charlie
Ìgbà Àtijọ́
66
0
0
0
3
0
Making Roman Millefiori Glass — Fusing Mosaic Cane Slices into a Patterned Dish
láti ọwọ́ Charlie
Mosaic
53
0
0
0
0
0
Casting a Glass Bowl in an Open Mold — Frit-Fusing the Oldest Hollow Glassware
láti ọwọ́ Charlie
Ìgbà Àtijọ́
43
0
0
0
1
0
Preparing Mayan Xocolātl — The Bitter Cacao Drink of the Gods
láti ọwọ́ TheChef
Ìgbà Àtijọ́
92
1
0
0
0
0
The Berserker's Fly Agaric — How Amanita muscaria May Have Fuelled Viking Battle Rage
láti ọwọ́ Bob
Àwọn Viking
59
0
0
0
0
0
Building a Copper Alembic Still — Islamic Golden Age Distillation
láti ọwọ́ Charlie
Ọ̀rúndún Àárín
41
0
0
0
0
0
Léwu
Wan Hu's Rocket Chair — The First Attempt at Human Rocket Flight
láti ọwọ́ Charlie
Ìgbà Àtijọ́
80
0
0
0
0
0
Léwu
Making Song Dynasty Fireworks — Bamboo Firecrackers and Ground Salutes
láti ọwọ́ Charlie
Ìgbà Àtijọ́
61
0
0
0
2
0
Making a Silver Mirror by the Liebig Process — Depositing Metallic Silver on Glass
láti ọwọ́ Charlie
Metal
93
0
0
0
0
0
Léwu
Making Tin-Lead Solder — The Ancient Alloy That Joins Metals Without a Forge
láti ọwọ́ Peter
Metal
47
0
0
0
0
0
Ṣe alabere lati odidi epo
láti ọwọ́ Charlie
Kẹ́míkà
105
0
0
0
0
0
Striking Fire with Flint and Steel — The Iron Age Upgrade to Fire Starting
láti ọwọ́ Forge
Iṣẹ́ Irin
47
0
0
0
0
0
Léwu
Making Bakelite — The First Fully Synthetic Plastic That Launched the Age of Polymers
láti ọwọ́ Charlie
Plastic
55
0
0
0
1
0
Synthesising Aspirin — The Reaction That Founded Modern Pharmaceuticals
láti ọwọ́ Charlie
Kẹ́míkà
55
0
0
0
1
0
Léwu
Making Celluloid — The First Synthetic Plastic That Changed Everything
láti ọwọ́ Charlie
Plastic
81
0
0
0
3
0
Léwu
Making Nitrocellulose (Guncotton) — The Nitration That Launched Smokeless Powder and Plastics
láti ọwọ́ Charlie
Plastic
121
0
0
0
2
0
Vulcanizing Rubber with Sulfur — The Accidental Discovery That Put Tyres on the Road
láti ọwọ́ Charlie
Kẹ́míkà
96
0
0
0
3
0
Ń fi 24 nínú 451 hàn