SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
MichoroSAYANSI
SAYANSI
Mipango 1,933 inapatikana • Vijamii 11
Vinjari Vijamii
Miradi (1,933)

Sodium Bicarbonate: Soda Crystals Exposed to Carbonic Acid in Chambers (the Old Process)
na Charlie
Isiyo hai
7
0
0
0
0
0

Calcium Chloride: Chalk Dissolved in Hydrochloric Acid and Evaporated
na Charlie
Isiyo hai
4
0
0
0
0
0

Hatari
Calcium Chloride: Chlorine Passed over Red-Hot Lime
na Charlie
Isiyo hai
3
0
0
0
0
0

Hatari
Calcium Chloride, Purified: Iron Oxidised with Chlorine Water and Thrown Down with Milk of Lime
na Charlie
Isiyo hai
5
0
0
0
0
0

Hatari
Copper Sulphate: Copper Heated with Sulphur, Roasted to Sulphate and Leached (Thorpe)
na Charlie
Isiyo hai
1
0
0
0
0
0

Magnesium Oxide: Magnesium Burned in Air
na Charlie
Isiyo hai
1
0
0
0
0
0

Copper Oxide: Copper Carbonate Heated to Dull Redness
na Charlie
Isiyo hai
0
0
0
0
0
0

Hatari
Copper Oxide: Copper Sulphate Heated to Intense Redness
na Charlie
Isiyo hai
2
0
0
0
0
0

Zinc Oxide (Pharmacy): Zinc Carbonate Precipitated with Hot Soda, Then Heated
na Charlie
Isiyo hai
1
0
0
0
0
0

Hatari
Zinc Oxide: Zinc Sulphate Heated with Carbon, 2 Hours at 650 °C
na Charlie
Isiyo hai
6
0
0
0
0
0

Hatari
Diethyl Ether: Soubeiran's One-Operation Still with a Caustic Charcoal Purifier
na Charlie
Viwandani
4
0
0
0
0
0

Hatari
Urea: Extracted from Urine with Alcohol, Precipitated as the Nitrate, Freed with Barium Carbonate
na Charlie
Viwandani
4
0
0
0
0
0

Urea: Separated from Urine as the Oxalate, Freed with Chalk and Crystallised
na Charlie
Viwandani
5
0
0
0
0
0

Hatari
Anhydrous Copper Chloride: Copper Heated in Excess Chlorine
na Charlie
Isiyo hai
1
0
0
0
0
0

Ferrite Toroid Core: Copper-Zinc Ferrite Milled 200 Hours, Fired at 1050 °C (Snoek)
na Charlie
Viwandani
2
0
0
0
0
0

Ferrite Toroid Core: Magnesium-Zinc Ferrite (28 : 18 : 54) Fired at 1400 °C (Snoek)
na Charlie
Viwandani
6
0
0
0
0
0

Hatari
Ferrite Toroid Core: Nickel-Zinc Ferrite Fired at 1400 °C, Held at 930 °C (Snoek)
na Charlie
Viwandani
7
0
0
0
0
0

Ferrite Toroid Core: Copper-Zinc Ferrite Fired at 1050 °C, Held at 600 °C in Oxygen (Snoek)
na Charlie
Viwandani
5
0
0
0
0
0

Ferrite Toroid Core: Magnesium-Zinc Ferrite Fired at 1300 °C in Oxygen (Snoek)
na Charlie
Viwandani
4
0
0
0
0
0

Ferrite Toroid Core: Magnesium-Zinc Ferrite Fired at 1400 °C in Oxygen (Snoek)
na Charlie
Viwandani
2
0
0
0
0
0

Ferric Oxide: Hydroxide Precipitated from Ferric Chloride with Ammonia, Then Heated
na Charlie
Isiyo hai
4
0
0
0
0
0

Hatari
Ferric Chloride Solution: Iron Dissolved in Hydrochloric Acid and Saturated with Chlorine
na Charlie
Isiyo hai
4
0
0
0
0
0

Hatari
Laminated Phenolic Paper Sheet: Bakelite-Coated Kraft Paper Hot-Pressed and Baked (O'Conor, Westinghouse 1918)
na Charlie
Viwandani
3
0
0
0
0
0

Hatari
Liquid Bakelite: Phenol and Formalin Heated Together, the Oily Layer Kept (Baekeland 1909)
na Charlie
Viwandani
4
0
0
0
0
0
Inaonyesha 24 kati ya 1933