សិល្បៈ
សម្រស់ និង សុខុមាលភាព
សិប្បកម្ម
វប្បធម៌ និង ប្រវត្តិសាស្ត្រ
ការកម្សាន្ត
បរិស្ថាន
ម្ហូប និង ភេសជ្ជៈ
វិស្វកម្មបញ្ច្រាស
វិទ្យាសាស្ត្រ
កីឡា
បច្ចេកវិទ្យា
ប្រដាប់ដែលស្លៀក

គ្មានកាបូន

154 ប្លង់មាន

ប្លង់ (154)

Iron Bromide: Bromine Vapour over Wet Iron Turnings
គ្រោះថ្នាក់

Iron Bromide: Bromine Vapour over Wet Iron Turnings

ដោយ CharlieDE

គ្មានកាបូន

10
0
0
0
0
0
Bromine from Bittern: Frank's Still with Manganese Ore and Sulphuric Acid
គ្រោះថ្នាក់

Bromine from Bittern: Frank's Still with Manganese Ore and Sulphuric Acid

ដោយ CharlieDE

គ្មានកាបូន

12
0
0
0
0
0
Graticule: a Scale Traced Through Wax and Etched into Glass with Hydrofluoric Acid
គ្រោះថ្នាក់

Graticule: a Scale Traced Through Wax and Etched into Glass with Hydrofluoric Acid

ដោយ CharlieDE

គ្មានកាបូន

11
0
0
0
0
0
Hydrofluoric Acid: Fluorspar and Sulphuric Acid in a Lead Retort
គ្រោះថ្នាក់

Hydrofluoric Acid: Fluorspar and Sulphuric Acid in a Lead Retort

ដោយ CharlieDE

គ្មានកាបូន

10
0
0
0
0
0
Plaster Bandage: Dry Plaster of Paris Rubbed into Coarse Linen, Mathijsen 1852

Plaster Bandage: Dry Plaster of Paris Rubbed into Coarse Linen, Mathijsen 1852

ដោយ CharlieDE

គ្មានកាបូន

9
0
0
0
0
0
Ammonium Dihydrogen Phosphate from Superphosphate: Lagrange's Process

Ammonium Dihydrogen Phosphate from Superphosphate: Lagrange's Process

ដោយ CharlieDE

គ្មានកាបូន

11
0
0
0
0
0
Cadmium Sulfate: Cadmium Metal Dissolved in Dilute Sulfuric Acid
គ្រោះថ្នាក់

Cadmium Sulfate: Cadmium Metal Dissolved in Dilute Sulfuric Acid

ដោយ CharlieDE

គ្មានកាបូន

12
0
0
0
0
0
Methyl Silicon Chlorides: Methyl Chloride over Hot Silicon, Rochow 1945
គ្រោះថ្នាក់

Methyl Silicon Chlorides: Methyl Chloride over Hot Silicon, Rochow 1945

ដោយ CharlieDE

គ្មានកាបូន

6
0
0
0
0
0
Potassium Persulfate by Electrolysis of Potassium Bisulfate

Potassium Persulfate by Electrolysis of Potassium Bisulfate

ដោយ CharlieDE

គ្មានកាបូន

5
0
0
0
0
0
Prussiate of Potash: Horn Char Calcined with Potash and Iron (Ure, 1839)
គ្រោះថ្នាក់

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

ដោយ CharlieDE

គ្មានកាបូន

10
0
0
0
0
0
Phosphoric Acid from Burned Phosphorus: the Thermal Process
គ្រោះថ្នាក់

Phosphoric Acid from Burned Phosphorus: the Thermal Process

ដោយ CharlieDE

គ្មានកាបូន

7
0
0
0
0
0
White Arsenic: Orpiment Roasted in Air, the Fume Condensed
គ្រោះថ្នាក់

White Arsenic: Orpiment Roasted in Air, the Fume Condensed

ដោយ CharlieDE

គ្មានកាបូន

8
0
0
0
0
0
Nickel Sheet by Electrowinning from Nickel Sulfate

Nickel Sheet by Electrowinning from Nickel Sulfate

ដោយ CharlieDE

គ្មានកាបូន

5
0
0
0
0
0
Sodium Sulfide: Salt Cake Reduced with Carbon

Sodium Sulfide: Salt Cake Reduced with Carbon

ដោយ CharlieDE

គ្មានកាបូន

16
0
0
0
0
0
Silica Gel Packets: Water Glass Set with Acid, Washed, Dried and Bagged

Silica Gel Packets: Water Glass Set with Acid, Washed, Dried and Bagged

ដោយ CharlieDE

រសាយនវិទ្យា

15
0
0
0
0
0
Water Glass: Ground Flints Boiled in Caustic Soda Lye, Ure 1839

Water Glass: Ground Flints Boiled in Caustic Soda Lye, Ure 1839

ដោយ CharlieDE

រសាយនវិទ្យា

6
0
0
0
0
0
Nickel Sulfate Hexahydrate: Nickel Dissolved in Sulphuric Acid, Crystallised Warm
គ្រោះថ្នាក់

Nickel Sulfate Hexahydrate: Nickel Dissolved in Sulphuric Acid, Crystallised Warm

ដោយ CharlieDE

រសាយនវិទ្យា

10
0
0
0
0
0
Ferric Chloride Etching Solution: Hematite Dissolved in Spirit of Salt
គ្រោះថ្នាក់

Ferric Chloride Etching Solution: Hematite Dissolved in Spirit of Salt

ដោយ CharlieDE

រសាយនវិទ្យា

11
0
0
0
0
0
Alumina: Alum Precipitated with Water of Ammonia and Calcined, Ure 1839

Alumina: Alum Precipitated with Water of Ammonia and Calcined, Ure 1839

ដោយ CharlieDE

រសាយនវិទ្យា

14
0
0
0
0
0
Boric Oxide: Boric Acid Heated Slowly Past 300 °C

Boric Oxide: Boric Acid Heated Slowly Past 300 °C

ដោយ CharlieDE

រសាយនវិទ្យា

10
0
0
0
0
0
Chrome Alum: Potassium Dichromate Reduced with Alcohol in Sulphuric Acid
គ្រោះថ្នាក់

Chrome Alum: Potassium Dichromate Reduced with Alcohol in Sulphuric Acid

ដោយ CharlieDE

រសាយនវិទ្យា

11
0
0
0
0
0
Epsom Salt: Magnesian Limestone Digested in Dilute Sulphuric Acid, Ure 1839

Epsom Salt: Magnesian Limestone Digested in Dilute Sulphuric Acid, Ure 1839

ដោយ CharlieDE

រសាយនវិទ្យា

10
0
0
0
0
0
Graphite Powder Ground from Plumbago

Graphite Powder Ground from Plumbago

ដោយ MaryFI

គ្មានកាបូន

10
0
0
0
0
0
Zinc Ammonium Chloride: Zinc in Spirit of Salt, with Sal Ammoniac
គ្រោះថ្នាក់

Zinc Ammonium Chloride: Zinc in Spirit of Salt, with Sal Ammoniac

ដោយ CharlieDE

រសាយនវិទ្យា

13
0
0
0
0
0
បង្ហាញ 24 ក្នុងចំណោម 154