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Àwọn Ìtọ́nisọ́nàSÁYẸ́ǸSÌ

SÁYẸ́ǸSÌ

Ìtọ́nisọ́nà 1,591 wà • Ẹ̀ka kékeré 11

Ṣàwárí Àwọn Ẹ̀ka Kékeré

Mathematics

Ẹ̀kọ́ Ilẹ̀

Ti Ìṣègùn

Físíkì

Ìmọ̀-ẹ̀rọ

Kẹ́míkà

Ẹ̀kọ́ Ẹ̀dá

Ìmọ̀ Ìràwọ̀

Ìṣirò

Ìmọ̀ Ohun Àtijọ́

Iṣẹ́ Àgbẹ̀

Àwọn Ìtọ́nisọ́nà (1,591)

Making Binchotan White Charcoal in a Kiln — Japanese Activated Charcoal

Making Binchotan White Charcoal in a Kiln — Japanese Activated Charcoal

láti ọwọ́ CharlieDE

Àkókò Edo

258
0
0
0
0
0
Making Iron Gall Ink from Oak Galls — Medieval Writing Ink

Making Iron Gall Ink from Oak Galls — Medieval Writing Ink

láti ọwọ́ CharlieDE

Ọ̀rúndún Àárín

108
0
0
0
1
0
Carving a Portable Roman Sundial — Hemispherical Scaphe

Carving a Portable Roman Sundial — Hemispherical Scaphe

láti ọwọ́ PennyDK

Àwọn Ará Róòmù

102
0
0
0
3
0
Greek Sundial — Carving a Hemispherical Sundial

Greek Sundial — Carving a Hemispherical Sundial

láti ọwọ́ PennyDK

Gíríìsì Àtijọ́

81
0
0
0
6
0
Greek Olive Oil — Pressing Olive Oil with a Trapetum Mill

Greek Olive Oil — Pressing Olive Oil with a Trapetum Mill

láti ọwọ́ TheChefDK

Gíríìsì Àtijọ́

76
0
0
0
0
0
Egyptian Water Clock — Constructing a Simple Water Clock (Clepsydra)

Egyptian Water Clock — Constructing a Simple Water Clock (Clepsydra)

láti ọwọ́ PennyDK

Àwọn Ará Ẹgbẹ́

94
0
0
0
0
0
Egyptian Beeswax Candle — Making Beeswax Candles with Rush Wicks

Egyptian Beeswax Candle — Making Beeswax Candles with Rush Wicks

láti ọwọ́ YourGrandmaIS

Àwọn Ará Ẹgbẹ́

72
0
0
0
1
0
Egyptian Grain Silo — Constructing a Beehive-Shaped Grain Silo

Egyptian Grain Silo — Constructing a Beehive-Shaped Grain Silo

láti ọwọ́ EmmaSE

Àwọn Ará Ẹgbẹ́

101
0
0
0
0
0
Egyptian Shaduf Irrigation — Operating a Shaduf for Nile Irrigation

Egyptian Shaduf Irrigation — Operating a Shaduf for Nile Irrigation

láti ọwọ́ EmmaSE

Àwọn Ará Ẹgbẹ́

93
0
0
0
0
0
Egyptian Blue Pigment — Grinding Egyptian Blue from Copper Silicate

Egyptian Blue Pigment — Grinding Egyptian Blue from Copper Silicate

láti ọwọ́ CharlieDE

Àwọn Ará Ẹgbẹ́

85
0
0
0
3
0
Building a Shaduf Irrigation Lever — Counterweighted Water Lift

Building a Shaduf Irrigation Lever — Counterweighted Water Lift

láti ọwọ́ EmmaSE

Ìgbà Àtijọ́

129
0
0
0
2
0
Constructing a Wooden Ard Plow — The Scratch Plow

Constructing a Wooden Ard Plow — The Scratch Plow

láti ọwọ́ WoodyNO

Ìgbà Àtijọ́

199
0
0
0
0
0
Hafting a Flint-Bladed Grain Sickle — Composite Harvesting Tool

Hafting a Flint-Bladed Grain Sickle — Composite Harvesting Tool

láti ọwọ́ ForgeNO

Ìgbà Àtijọ́

90
0
0
0
0
0
Building a Lever-and-Weight Olive Press — Mechanical Extraction

Building a Lever-and-Weight Olive Press — Mechanical Extraction

láti ọwọ́ EmmaSE

Ìgbà Àtijọ́

151
0
0
0
1
0
Preparing Carbon Ink from Soot and Gum — Ancient Writing Ink

Preparing Carbon Ink from Soot and Gum — Ancient Writing Ink

láti ọwọ́ CharlieDE

Ìgbà Àtijọ́

142
0
0
0
4
0
Making a Composite Sickle — Flint-Bladed Harvesting Tool

Making a Composite Sickle — Flint-Bladed Harvesting Tool

láti ọwọ́ ForgeNO

Ṣáájú Ìtàn

96
0
0
0
0
0
Digging a Grain Storage Pit — Underground Sealed Granary

Digging a Grain Storage Pit — Underground Sealed Granary

láti ọwọ́ EmmaSE

Ṣáájú Ìtàn

75
0
0
0
1
0
Shaping a Saddle Quern Grinding Stone — Grain Processing Tool

Shaping a Saddle Quern Grinding Stone — Grain Processing Tool

láti ọwọ́ MaryFI

Ṣáájú Ìtàn

96
0
0
0
0
0
Making Charcoal in an Earth Mound — Pyrolysis in a Covered Burn

Making Charcoal in an Earth Mound — Pyrolysis in a Covered Burn

láti ọwọ́ CharlieDE

Ṣáájú Ìtàn

111
0
0
0
1
0
Preparing Ochre Pigment for Cave Painting — Mineral Processing

Preparing Ochre Pigment for Cave Painting — Mineral Processing

láti ọwọ́ CharlieDE

Ṣáájú Ìtàn

123
0
0
0
9
0
Oak Bark Leather Tanning — Vegetable Tanning with Tannins

Oak Bark Leather Tanning — Vegetable Tanning with Tannins

láti ọwọ́ ForgeNO

Àwọn Viking

90
0
0
0
0
0
Making Pine Pitch — Waterproofing Compound from Resin

Making Pine Pitch — Waterproofing Compound from Resin

láti ọwọ́ MaryFI

Àwọn Viking

100
0
0
0
0
0
Willow Bark Tea — Nature's Pain Reliever (Precursor to Aspirin)

Willow Bark Tea — Nature's Pain Reliever (Precursor to Aspirin)

láti ọwọ́ BobBE

Àwọn Viking

80
0
0
0
5
0
Tapping Birch Sap — Spring Harvest from Living Trees

Tapping Birch Sap — Spring Harvest from Living Trees

láti ọwọ́ BobBE

Àwọn Viking

93
0
0
0
6
0
Ń fi 24 nínú 1591 hàn