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

សម្ភារៈ

276 ប្លង់មាន

ប្លង់ (276)

Tungsten Trioxide: Wolframite Fused with Calcium Chloride (Wöhler)
គ្រោះថ្នាក់

Tungsten Trioxide: Wolframite Fused with Calcium Chloride (Wöhler)

ដោយ CharlieDE

សម្ភារៈ

1
0
0
0
0
0
Barium Ferrite Disc Magnet: Barium Carbonate and Iron Oxide Sintered (Went, Philips 1956)

Barium Ferrite Disc Magnet: Barium Carbonate and Iron Oxide Sintered (Went, Philips 1956)

ដោយ CharlieDE

សម្ភារៈ

1
0
0
0
0
0
Rubber Stoppers: Pará Rubber with Ceresine, Moulded and Cured (Heil & Esch 1909)

Rubber Stoppers: Pará Rubber with Ceresine, Moulded and Cured (Heil & Esch 1909)

ដោយ EmmaSE

សម្ភារៈ

3
0
0
0
0
0
Ceresine Wax: Ozokerite Boiled with Sulphuric Acid, Then Bleached (Gregorius 1908)
គ្រោះថ្នាក់

Ceresine Wax: Ozokerite Boiled with Sulphuric Acid, Then Bleached (Gregorius 1908)

ដោយ CharlieDE

សម្ភារៈ

3
0
0
0
0
0
Silicone Sealant: Silicone Oil, Diatomaceous Earth and Methyl Triacetoxysilane (Ceyzeriat 1964)

Silicone Sealant: Silicone Oil, Diatomaceous Earth and Methyl Triacetoxysilane (Ceyzeriat 1964)

ដោយ CharlieDE

សម្ភារៈ

3
0
0
0
0
0
Hydroxyl-Ended Silicone Oil: D4 Opened with Potash, Then Water (Ceyzeriat 1964)

Hydroxyl-Ended Silicone Oil: D4 Opened with Potash, Then Water (Ceyzeriat 1964)

ដោយ CharlieDE

សម្ភារៈ

2
0
0
0
0
0
Ammonium Molybdate: Roasted Molybdenite Dissolved in Strong Ammonia (Gin 1907)
គ្រោះថ្នាក់

Ammonium Molybdate: Roasted Molybdenite Dissolved in Strong Ammonia (Gin 1907)

ដោយ CharlieDE

សម្ភារៈ

9
0
0
0
0
0
Rubber Thread: One Long Strand Cut Spirally from Cured Sheet (Gibbons 1934)

Rubber Thread: One Long Strand Cut Spirally from Cured Sheet (Gibbons 1934)

ដោយ TexFO

វាយនភណ្ឌ និង ស្បែក

11
0
0
0
0
0
Precipitated Silica: Hot Water Glass Carbonated, Then Acidified to pH 6.75 (Allen 1957)

Precipitated Silica: Hot Water Glass Carbonated, Then Acidified to pH 6.75 (Allen 1957)

ដោយ CharlieDE

សម្ភារៈ

7
0
0
0
0
0
Octamethylcyclotetrasiloxane (D4): Silane Hydrolysate Cracked with Potash in Diphenyl Ether (Asahi 1980)
គ្រោះថ្នាក់

Octamethylcyclotetrasiloxane (D4): Silane Hydrolysate Cracked with Potash in Diphenyl Ether (Asahi 1980)

ដោយ CharlieDE

សម្ភារៈ

7
0
0
0
0
0
Diphenyl Ether: Chlorobenzene and Phenol in Caustic Soda at 400 °C (Dow 1978)
គ្រោះថ្នាក់

Diphenyl Ether: Chlorobenzene and Phenol in Caustic Soda at 400 °C (Dow 1978)

ដោយ CharlieDE

សម្ភារៈ

9
0
0
0
0
0
Chlorobenzene: Chlorine into Cold Benzene over an Iron Catalyst, Rabinovitz 1916
គ្រោះថ្នាក់

Chlorobenzene: Chlorine into Cold Benzene over an Iron Catalyst, Rabinovitz 1916

ដោយ CharlieDE

សម្ភារៈ

8
0
0
0
0
0
Ferric Chloride Hexahydrate: 1,000 Parts of 10 % Solution Evaporated to 483 (Ph. G. 1882)

Ferric Chloride Hexahydrate: 1,000 Parts of 10 % Solution Evaporated to 483 (Ph. G. 1882)

ដោយ CharlieDE

សម្ភារៈ

5
0
0
0
0
0
Ferric Chloride Solution, 10 % Iron: Iron in Hydrochloric Acid, Oxidised with Nitric Acid (Ph. G. 1882)
គ្រោះថ្នាក់

Ferric Chloride Solution, 10 % Iron: Iron in Hydrochloric Acid, Oxidised with Nitric Acid (Ph. G. 1882)

ដោយ CharlieDE

សម្ភារៈ

8
0
0
0
0
0
Lead Subacetate Solution: Lead Acetate Boiled with Litharge, USP 1860
គ្រោះថ្នាក់

Lead Subacetate Solution: Lead Acetate Boiled with Litharge, USP 1860

ដោយ CharlieDE

សម្ភារៈ

7
0
0
0
0
0
Reduced Iron: Iron Oxide Heated in Hydrogen, USP 1860
គ្រោះថ្នាក់

Reduced Iron: Iron Oxide Heated in Hydrogen, USP 1860

ដោយ CharlieDE

សម្ភារៈ

8
0
0
0
0
0
Subcarbonate of Iron: Iron Sulfate and Soda Crystals, USP 1860

Subcarbonate of Iron: Iron Sulfate and Soda Crystals, USP 1860

ដោយ CharlieDE

សម្ភារៈ

4
0
0
0
0
0
Empty Paint Tube: Soldered Sheet Lead, Rand 1841

Empty Paint Tube: Soldered Sheet Lead, Rand 1841

ដោយ CharlieDE

ការគូរ

8
0
0
0
0
0
Boiled Linseed Oil: Linseed Oil Heated with Litharge
គ្រោះថ្នាក់

Boiled Linseed Oil: Linseed Oil Heated with Litharge

ដោយ MaryFI

សម្ភារៈ

22
0
0
0
0
0
The One-Piece Sheet Can Opener: Point and Blade Struck From the Blank

The One-Piece Sheet Can Opener: Point and Blade Struck From the Blank

ដោយ MaryFI

ម្ហូប និង ភេសជ្ជៈ

37
0
0
0
0
0
The Hand-Housing Rubber Brush: Back, Teeth and a Hood for the Hand in One Moulding

The Hand-Housing Rubber Brush: Back, Teeth and a Hood for the Hand in One Moulding

ដោយ MaryFI

សម្ភារៈ

34
0
0
0
0
0
The Gold-Pen Protector Inkstand: A Rubber Rim for Careless Dipping

The Gold-Pen Protector Inkstand: A Rubber Rim for Careless Dipping

ដោយ TexFO

សិប្បកម្មក្រដាស

42
0
0
0
0
0
The Squeeze-Bottle Inkstand: Press the Rubber, Fill the Cup

The Squeeze-Bottle Inkstand: Press the Rubber, Fill the Cup

ដោយ CharlieDE

សម្ភារៈ

37
0
0
0
0
0
The One-Piece Nut Pick: A Point Hardened by Squeezing

The One-Piece Nut Pick: A Point Hardened by Squeezing

ដោយ MaryFI

សម្ភារៈ

24
0
0
0
0
0
បង្ហាញ 24 ក្នុងចំណោម 276