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TeikningarVÍSINDI

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2.506 teikningar tiltækar • 11 undirflokkar

Teikningar (2.506)

Wood-Tar Pitch: Tar Boiled Down (Ure, 1839)

Wood-Tar Pitch: Tar Boiled Down (Ure, 1839)

eftir CharlieDE

Lífrænt

12
0
0
0
0
0
Prussiate of Potash: Horn Char Calcined with Potash and Iron (Ure, 1839)
Hættulegt

Prussiate of Potash: Horn Char Calcined with Potash and Iron (Ure, 1839)

eftir CharlieDE

Ólífrænt

13
0
0
0
0
0
Japonica Rice Grown in a Flooded Paddy, Hulled and Polished

Japonica Rice Grown in a Flooded Paddy, Hulled and Polished

eftir BobBE

Landbúnaður

7
0
0
0
0
0
Fosfórsýra úr brenndu fosfóri: varmaferlið
Hættulegt

Fosfórsýra úr brenndu fosfóri: varmaferlið

eftir CharlieDE

Ólífrænt

9
0
0
0
0
0
Petroleum Coke: Crude Oil Residue Coked in a Delayed Coker and Calcined

Petroleum Coke: Crude Oil Residue Coked in a Delayed Coker and Calcined

eftir CharlieDE

Iðnaður

11
0
0
0
0
0
White Arsenic: Orpiment Roasted in Air, the Fume Condensed
Hættulegt

White Arsenic: Orpiment Roasted in Air, the Fume Condensed

eftir CharlieDE

Ólífrænt

10
0
0
0
0
0
Front-Surface Mirror: Glass Silvered on the Face by the Liebig Reaction
Hættulegt

Front-Surface Mirror: Glass Silvered on the Face by the Liebig Reaction

eftir CharlieDE

Efnafræði

18
0
0
0
0
0
Náttúrulegar gúmmíslöngur, teygjur og plötur: brennisteinsherðar með hita

Náttúrulegar gúmmíslöngur, teygjur og plötur: brennisteinsherðar með hita

eftir MaryFI

Efnafræði

16
0
0
0
2
0
Nickel Sheet by Electrowinning from Nickel Sulfate

Nickel Sheet by Electrowinning from Nickel Sulfate

eftir CharlieDE

Ólífrænt

7
0
0
0
0
0
Kraft Pulp, Linerboard and Fluting Medium

Kraft Pulp, Linerboard and Fluting Medium

eftir CharlieDE

Efnafræði

21
0
0
0
0
0
Sodium Sulfide: Salt Cake Reduced with Carbon

Sodium Sulfide: Salt Cake Reduced with Carbon

eftir CharlieDE

Ólífrænt

23
0
0
0
0
0
Incense Sticks: Charcoal and Gum Paste Rolled onto Bamboo Cores

Incense Sticks: Charcoal and Gum Paste Rolled onto Bamboo Cores

eftir CharlieDE

Efnafræði

15
0
0
0
0
0
Filtered Latex: Field Latex Collected Before It Sets and Sieved

Filtered Latex: Field Latex Collected Before It Sets and Sieved

eftir MaryFI

Efnafræði

6
0
0
0
0
0
Lapping Compound: Emery Ground, Settled Fine and Mixed with Oil

Lapping Compound: Emery Ground, Settled Fine and Mixed with Oil

eftir MaryFI

Efnafræði

13
0
0
0
0
0
Granular Activated Carbon: Charcoal Crushed, Sieved and Activated in Air at 450 °C

Granular Activated Carbon: Charcoal Crushed, Sieved and Activated in Air at 450 °C

eftir CharlieDE

Efnafræði

14
0
0
0
0
0
Rubber Balloons: Two Circles of Natural Rubber Sheet Pressed Together at the Edge

Rubber Balloons: Two Circles of Natural Rubber Sheet Pressed Together at the Edge

eftir MaryFI

Efnafræði

11
0
0
0
0
0
Pottajarðvegur: Sigtaður moltu blandað til helminga við sand

Pottajarðvegur: Sigtaður moltu blandað til helminga við sand

eftir KarenSE

Ræktunarvísindi

0
0
0
0
0
0
Quebracho Extract: Heartwood Chips Boiled in Vats and Boiled Down

Quebracho Extract: Heartwood Chips Boiled in Vats and Boiled Down

eftir CharlieDE

Efnafræði

17
0
0
0
0
0
Walnut Oil: Kernels Cold-Pressed, Settled and Filtered

Walnut Oil: Kernels Cold-Pressed, Settled and Filtered

eftir MaryFI

Efnafræði

17
0
0
0
0
0
Lime Water: Slaked Lime Stirred into Water and Filtered Clear

Lime Water: Slaked Lime Stirred into Water and Filtered Clear

eftir CharlieDE

Efnafræði

7
0
0
0
0
0
Camphor Oil: Camphor-Laurel Chips Steam-Distilled and Filtered

Camphor Oil: Camphor-Laurel Chips Steam-Distilled and Filtered

eftir CharlieDE

Efnafræði

12
0
0
0
0
0
Gamboge Resin Tapped into Bamboo Canes

Gamboge Resin Tapped into Bamboo Canes

eftir CharlieDE

Efnafræði

15
0
0
0
0
0
Cutch (Catechu): Heartwood Chips Boiled, Evaporated and Sun-Dried

Cutch (Catechu): Heartwood Chips Boiled, Evaporated and Sun-Dried

eftir CharlieDE

Efnafræði

20
0
0
0
0
0
Lycopodium Powder: Spores Shaken from Dried Clubmoss Cones

Lycopodium Powder: Spores Shaken from Dried Clubmoss Cones

eftir CharlieDE

Efnafræði

13
0
0
0
0
0
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