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

ឧស្សាហកម្ម

418 ប្លង់មាន

ប្លង់ (418)

Milk Sugar: Creamery Whey Cleared with Acid and Lime, Crystallised in Vacuo (LaWall 1902)
គ្រោះថ្នាក់

Milk Sugar: Creamery Whey Cleared with Acid and Lime, Crystallised in Vacuo (LaWall 1902)

ដោយ CharlieDE

កាបូនិក

3
0
0
0
0
0
Lactic Acid: Wackenroder's Calcium Lactate Split with Oxalic Acid (US Dispensatory 1907)

Lactic Acid: Wackenroder's Calcium Lactate Split with Oxalic Acid (US Dispensatory 1907)

ដោយ CharlieDE

កាបូនិក

2
0
0
0
0
0
Lactic Acid: Milk, Milk Sugar and Chalk Fermented a Month (Wackenroder, US Dispensatory 1907)
គ្រោះថ្នាក់

Lactic Acid: Milk, Milk Sugar and Chalk Fermented a Month (Wackenroder, US Dispensatory 1907)

ដោយ CharlieDE

កាបូនិក

3
0
0
0
0
0
Milk Sugar: Whey Boiled to a Fifteenth, Crystallised and Decolourised (US Dispensatory 1907)

Milk Sugar: Whey Boiled to a Fifteenth, Crystallised and Decolourised (US Dispensatory 1907)

ដោយ CharlieDE

កាបូនិក

4
0
0
0
0
0
Neodymium Magnets, Sample 20: 78Fe-8B-14Nd Sintered (Sagawa 1988)

Neodymium Magnets, Sample 20: 78Fe-8B-14Nd Sintered (Sagawa 1988)

ដោយ ForgeNO

ការធ្វើការលោហៈ

5
0
0
0
0
0
Neodymium Magnets, Sample 6: 78Fe-7B-15Nd Sintered (Sagawa 1988)

Neodymium Magnets, Sample 6: 78Fe-7B-15Nd Sintered (Sagawa 1988)

ដោយ ForgeNO

ការធ្វើការលោហៈ

3
0
0
0
0
0
Lactic Acid: Fermented Whey, Lime, Oxalic Acid and Alcohol (Louradour, US Dispensatory 1907)

Lactic Acid: Fermented Whey, Lime, Oxalic Acid and Alcohol (Louradour, US Dispensatory 1907)

ដោយ CharlieDE

កាបូនិក

3
0
0
0
0
0
Metal Oxide Varistor: Zinc Oxide with 0.2 % Bismuth Oxide, Sintered Disc (Masuyama 1972)

Metal Oxide Varistor: Zinc Oxide with 0.2 % Bismuth Oxide, Sintered Disc (Masuyama 1972)

ដោយ EdFI

ឧស្សាហកម្ម

3
0
0
0
0
0
Bismuth Oxide: Bismuth Burned at a Red-White Heat in a Muffle (Thorpe 1913)

Bismuth Oxide: Bismuth Burned at a Red-White Heat in a Muffle (Thorpe 1913)

ដោយ CharlieDE

កាបូនិក

1
0
0
0
0
0
Gear Motor: Small Motor on a Three-Shaft Box of Floating Gears (Swenson 1959)

Gear Motor: Small Motor on a Three-Shaft Box of Floating Gears (Swenson 1959)

ដោយ EmmaSE

ការធ្វើការលោហៈ

2
0
0
0
0
0
Guitar Strings: Bronze Wound on Steel, Then Heat-Soaked (Stone and Falcone 1977)

Guitar Strings: Bronze Wound on Steel, Then Heat-Soaked (Stone and Falcone 1977)

ដោយ WoodyNO

ឧស្សាហកម្ម

4
0
0
0
0
0
Acetoacetanilide: Ketene Dimer Combined with Aniline (Thorpe 1912)

Acetoacetanilide: Ketene Dimer Combined with Aniline (Thorpe 1912)

ដោយ CharlieDE

កាបូនិក

1
0
0
0
0
0
Ketene Dimer: Ketene Left to Polymerise, the 126-127 °C Liquid (Thorpe 1912)
គ្រោះថ្នាក់

Ketene Dimer: Ketene Left to Polymerise, the 126-127 °C Liquid (Thorpe 1912)

ដោយ CharlieDE

កាបូនិក

2
0
0
0
0
0
Ketene: Acetone Vapour over Hot Porous Earthenware (Schmidlin and Bergman 1910)
គ្រោះថ្នាក់

Ketene: Acetone Vapour over Hot Porous Earthenware (Schmidlin and Bergman 1910)

ដោយ CharlieDE

កាបូនិក

2
0
0
0
0
0
Para-Phenylenediamine: p-Nitraniline Reduced with Tin and Hydrochloric Acid (Thorpe 1913)
គ្រោះថ្នាក់

Para-Phenylenediamine: p-Nitraniline Reduced with Tin and Hydrochloric Acid (Thorpe 1913)

ដោយ CharlieDE

កាបូនិក

2
0
0
0
0
0
Zinc Sulphide Phosphor: Precipitated Sulphide Heated to Redness with a Flux (Thorpe 1913)

Zinc Sulphide Phosphor: Precipitated Sulphide Heated to Redness with a Flux (Thorpe 1913)

ដោយ CharlieDE

កាបូនិក

1
0
0
0
0
0
Zinc Sulphide: Zinc Sulphate, Ammonia and Carbon Disulphide in a Closed Digester (1900)
គ្រោះថ្នាក់

Zinc Sulphide: Zinc Sulphate, Ammonia and Carbon Disulphide in a Closed Digester (1900)

ដោយ CharlieDE

កាបូនិក

3
0
0
0
0
0
Pencil Sharpener: Conical Bore and a Reversible Triangular Blade (Moseley 1897)

Pencil Sharpener: Conical Bore and a Reversible Triangular Blade (Moseley 1897)

ដោយ EmmaSE

ការធ្វើការលោហៈ

4
0
0
0
0
0
Split Pins: Half-Round Wire Folded, Pinched and Twisted (Britton 1925)

Split Pins: Half-Round Wire Folded, Pinched and Twisted (Britton 1925)

ដោយ ForgeNO

ការធ្វើការលោហៈ

2
0
0
0
0
0
Tire Valve: Spring-Closed Plunger and Locking Hand Nut (Schrader 1893)

Tire Valve: Spring-Closed Plunger and Locking Hand Nut (Schrader 1893)

ដោយ EmmaSE

ការធ្វើការលោហៈ

3
0
0
0
0
0
Pop Rivets: Hollow Rivet on a Break-Off Former Shank (Cherry 1939)

Pop Rivets: Hollow Rivet on a Break-Off Former Shank (Cherry 1939)

ដោយ ForgeNO

ការធ្វើការលោហៈ

2
0
0
0
0
0
Ball Valve: Floating PTFE Seat and Seal Rings on a Stainless Ball (Clade 1956)

Ball Valve: Floating PTFE Seat and Seal Rings on a Stainless Ball (Clade 1956)

ដោយ EmmaSE

ការធ្វើការលោហៈ

4
0
0
0
0
0
Neodymium Magnets: Nd-Fe-B Alloy Milled, Pressed in a Field and Sintered (Sagawa 1988)

Neodymium Magnets: Nd-Fe-B Alloy Milled, Pressed in a Field and Sintered (Sagawa 1988)

ដោយ ForgeNO

ការធ្វើការលោហៈ

2
0
0
0
0
0
High-Speed Steel, Charge 3: Crucible-Melted Tungsten-Chrome-Molybdenum-Vanadium Steel (Carnegie & Gladwyn 1918)

High-Speed Steel, Charge 3: Crucible-Melted Tungsten-Chrome-Molybdenum-Vanadium Steel (Carnegie & Gladwyn 1918)

ដោយ ForgeNO

ការធ្វើការលោហៈ

1
0
0
0
0
0
បង្ហាញ 24 ក្នុងចំណោម 418