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ប្លង់Sciencesរសាយនវិទ្យា

រសាយនវិទ្យា

1,102 ប្លង់មាន • 22 ប្រភេទរង

ប្លង់ (1,102)

Benzyl Benzoate: Benzaldehyde and Sodium Benzylate

Benzyl Benzoate: Benzaldehyde and Sodium Benzylate

ដោយ CharlieDE

កាបូនិក

11
0
0
0
0
0
Benzaldehyde: Oil of Bitter Almonds by Steam Distillation
គ្រោះថ្នាក់

Benzaldehyde: Oil of Bitter Almonds by Steam Distillation

ដោយ CharlieDE

កាបូនិក

9
0
0
0
0
0
Barium Sulphide: Heavy Spar Roasted with Coal

Barium Sulphide: Heavy Spar Roasted with Coal

ដោយ CharlieDE

គ្មានកាបូន

14
0
0
0
0
0
Bromide Paper: Gelatino-Bromide Emulsion Coated on Paper

Bromide Paper: Gelatino-Bromide Emulsion Coated on Paper

ដោយ CharlieDE

គ្មានកាបូន

11
0
0
0
0
0
Silver Nitrate Crystals: Fine Silver in Nitric Acid, Ure 1839
គ្រោះថ្នាក់

Silver Nitrate Crystals: Fine Silver in Nitric Acid, Ure 1839

ដោយ CharlieDE

រសាយនវិទ្យា

11
0
0
0
0
0
Potassium Bromide: Iron Bromide and Potash

Potassium Bromide: Iron Bromide and Potash

ដោយ CharlieDE

គ្មានកាបូន

9
0
0
0
0
0
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

12
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

11
0
0
0
0
0
White Exterior Paint: Zinc White Ground in Boiled Linseed Oil

White Exterior Paint: Zinc White Ground in Boiled Linseed Oil

ដោយ CharlieDE

ពណ៌ពណ៌

15
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
Clear Adhesive Tape: Rubber and Rosin Cement on a Clear Cellulose Film, Drew 1939

Clear Adhesive Tape: Rubber and Rosin Cement on a Clear Cellulose Film, Drew 1939

ដោយ MaryFI

ពូលីមែ

10
0
0
0
0
0
Ebonite Rod: Rubber and an Equal Weight of Sulphur, Cured Hours in the Heat, Goodyear 1851

Ebonite Rod: Rubber and an Equal Weight of Sulphur, Cured Hours in the Heat, Goodyear 1851

ដោយ MaryFI

ពូលីមែ

12
0
0
0
0
0
Ammonium Dihydrogen Phosphate from Superphosphate: Lagrange's Process

Ammonium Dihydrogen Phosphate from Superphosphate: Lagrange's Process

ដោយ CharlieDE

គ្មានកាបូន

12
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

13
0
0
0
0
0
Castor Oil: Hulled Castor Beans Pressed Cold, then Steamed and Filtered
គ្រោះថ្នាក់

Castor Oil: Hulled Castor Beans Pressed Cold, then Steamed and Filtered

ដោយ CharlieDE

កាបូនិក

12
0
0
0
0
0
Sodium Alginate from Kelp: Stanford's Soluble Algin
គ្រោះថ្នាក់

Sodium Alginate from Kelp: Stanford's Soluble Algin

ដោយ CharlieDE

កាបូនិក

11
0
0
0
0
0
White Wax: Beeswax Bleached in Ribbons by Sun, Air and Dew, Ure 1839

White Wax: Beeswax Bleached in Ribbons by Sun, Air and Dew, Ure 1839

ដោយ MaryFI

កាបូនិក

12
0
0
0
0
0
Inkstick: Soot and Glue Pounded Thirty Thousand Times, Qimin Yaoshu

Inkstick: Soot and Glue Pounded Thirty Thousand Times, Qimin Yaoshu

ដោយ CharlieDE

សិល្បៈសរសេរ

13
0
0
0
0
0
Hexamine: Formaldehyde Vapour into Strong Ammonia Water, Wohl's Method
គ្រោះថ្នាក់

Hexamine: Formaldehyde Vapour into Strong Ammonia Water, Wohl's Method

ដោយ CharlieDE

កាបូនិក

11
0
0
0
0
0
Two-Part Epoxy Glue: Bis-Phenol Resin Thinned with Allyl Glycidyl Ether, Hardened with Diethylene Triamine

Two-Part Epoxy Glue: Bis-Phenol Resin Thinned with Allyl Glycidyl Ether, Hardened with Diethylene Triamine

ដោយ WoodyNO

ការធ្វើការឈើ

12
0
0
0
0
0
Bisphenol Epoxy Resin: Bisphenol A and Epichlorohydrin in Caustic Soda, Wiles and Newey 1950
គ្រោះថ្នាក់

Bisphenol Epoxy Resin: Bisphenol A and Epichlorohydrin in Caustic Soda, Wiles and Newey 1950

ដោយ CharlieDE

ពូលីមែ

9
0
0
0
0
0
Allyl Glycidyl Ether: Allyl Alcohol and Epichlorohydrin, Evans, Marple and Shokal 1943
គ្រោះថ្នាក់

Allyl Glycidyl Ether: Allyl Alcohol and Epichlorohydrin, Evans, Marple and Shokal 1943

ដោយ CharlieDE

កាបូនិក

16
0
0
0
0
0
បង្ហាញ 24 ក្នុងចំណោម 1102