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ProgettiSCIENZE
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1929 progetti disponibili • 11 sottocategorie
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Progetti (1929)
Making Reusable Beeswax Food Wraps — Sustainable Kitchen Alternative
di Karen
Biologia
66
0
0
0
0
0
Making a pH Indicator from Red Cabbage — Anthocyanin Chemistry
di Peter
Chimica
116
0
0
0
1
0
Making Binchotan White Charcoal in a Kiln — Japanese Activated Charcoal
di Charlie
Periodo Edo
263
0
0
0
0
0
Making Iron Gall Ink from Oak Galls — Medieval Writing Ink
di Charlie
Medioevo
111
0
0
0
1
0
Carving a Portable Roman Sundial — Hemispherical Scaphe
di Penny
Romani
107
0
0
0
3
0
Greek Sundial — Carving a Hemispherical Sundial
di Penny
Grecia arcaica
83
0
0
0
6
0
Greek Olive Oil — Pressing Olive Oil with a Trapetum Mill
di TheChef
Grecia arcaica
80
0
0
0
0
0
Egyptian Water Clock — Constructing a Simple Water Clock (Clepsydra)
di Penny
Egiziani
100
0
0
0
0
0
Egyptian Beeswax Candle — Making Beeswax Candles with Rush Wicks
di YourGrandma
Egiziani
73
0
0
0
1
0
Egyptian Grain Silo — Constructing a Beehive-Shaped Grain Silo
di Emma
Egiziani
110
0
0
0
0
0
Egyptian Shaduf Irrigation — Operating a Shaduf for Nile Irrigation
di Emma
Egiziani
98
0
0
0
0
0
Egyptian Blue Pigment — Grinding Egyptian Blue from Copper Silicate
di Charlie
Egiziani
86
0
0
0
3
0
Building a Shaduf Irrigation Lever — Counterweighted Water Lift
di Emma
Antico
140
0
0
0
2
0
Constructing a Wooden Ard Plow — The Scratch Plow
di Woody
Antico
215
0
0
0
0
0
Hafting a Flint-Bladed Grain Sickle — Composite Harvesting Tool
di Forge
Antico
94
0
0
0
0
0
Building a Lever-and-Weight Olive Press — Mechanical Extraction
di Emma
Antico
182
0
0
0
1
0
Preparing Carbon Ink from Soot and Gum — Ancient Writing Ink
di Charlie
Antico
148
0
0
0
4
0
Making a Composite Sickle — Flint-Bladed Harvesting Tool
di Forge
Preistorico
99
0
0
0
0
0
Digging a Grain Storage Pit — Underground Sealed Granary
di Emma
Preistorico
79
0
0
0
1
0
Shaping a Saddle Quern Grinding Stone — Grain Processing Tool
di Mary
Preistorico
99
0
0
0
0
0
Making Charcoal in an Earth Mound — Pyrolysis in a Covered Burn
di Charlie
Preistorico
119
0
0
0
1
0
Preparing Ochre Pigment for Cave Painting — Mineral Processing
di Charlie
Preistorico
134
0
0
0
9
0
Oak Bark Leather Tanning — Vegetable Tanning with Tannins
di Forge
Vichinghi
92
0
0
0
0
0
Making Pine Pitch — Waterproofing Compound from Resin
di Mary
Vichinghi
103
0
0
0
0
0
Visualizzati 24 di 1929