សិល្បៈ
សម្រស់ និង សុខុមាលភាព
សិប្បកម្ម
វប្បធម៌ និង ប្រវត្តិសាស្ត្រ
ការកម្សាន្ត
បរិស្ថាន
ម្ហូប និង ភេសជ្ជៈ
វិស្វកម្មបញ្ច្រាស
វិទ្យាសាស្ត្រ
កីឡា
បច្ចេកវិទ្យា
ប្រដាប់ដែលស្លៀក
Industry 3.0 — Assembly Line & Mass Production (1913)
211 ប្លង់មាន
ប្លង់ (211)
Phosphor Bronze Wire: Cast Billet Extruded at 570-620 °C, then Cold Drawn without Annealing (Barthel, Lurgi, US 2,079,239)
ដោយ Charlie
ឧស្សាហកម្ម
1
0
0
0
0
0
Rubber Squeeze Bulb: Latex Coagulated Inside a Split Mould Coated with Calcium Nitrate (Szegvari, Anode, US 1,949,502)
ដោយ Charlie
ឧស្សាហកម្ម
3
0
0
0
0
0
Acrylic Pellets: Methyl Methacrylate Stirred into Beads in Gelatine Water at 75 °C (Crawford & McGrath, ICI, US 2,108,044)
ដោយ Charlie
កាបូនិក
2
0
0
0
0
0
Activated Alumina: Aluminium Trihydrate Heated at 350 °C While Hot Air Carries the Steam Away (Derr, Alcoa, US 2,015,593)
ដោយ Charlie
គ្មានកាបូន
1
0
0
0
0
0
គ្រោះថ្នាក់
Cobalt Molybdate Catalyst: Acid-Washed Alumina Impregnated to 6.5 % Molybdenum and 0.8 % Cobalt, Pelleted (Hoog, Shell, US 2,608,521)
ដោយ Charlie
គ្មានកាបូន
4
0
0
0
0
0
គ្រោះថ្នាក់
Regular Gasoline, Research Octane 95.7: Cracked Gasoline, Reformate, Polymer, Iso-hexanes and Hydro-treated Gasoline with 2.7 cc Lead (Gulf, US 3,071,535)
ដោយ Charlie
កាបូនិក
1
0
0
0
0
0
Hydro-treated Gasoline: Cracked Light Gas Oil and Isoheptanes Desulphurised with Hydrogen over Cobalt Molybdate at 700 °F (Gulf, US 3,071,535)
ដោយ Charlie
ឧស្សាហកម្ម
1
0
0
0
0
0
Iso-hexanes and Isopentane: Light Straight-Run Gasoline Isomerised over Platinum-Alumina with Hydrogen (Gulf, US 3,071,535)
ដោយ Charlie
ឧស្សាហកម្ម
1
0
0
0
0
0
Polymer Gasoline: Propylene from Cracked Gas Polymerised over Phosphoric Acid (Gulf, US 3,071,535)
ដោយ Charlie
ឧស្សាហកម្ម
2
0
0
0
0
0
គ្រោះថ្នាក់
Silica-Alumina Cracking Catalyst, 85 % Silica and 15 % Alumina: Water Glass Gelled with Acid, Alumina Precipitated on It (Thomas & Ahlberg, UOP, US 2,285,314)
ដោយ Charlie
គ្មានកាបូន
4
0
0
0
0
0
Coker Gas Oil and Petroleum Coke: Vacuum Residue Delayed-Coked at about 920 °F (Gulf, US 3,071,535)
ដោយ Charlie
ឧស្សាហកម្ម
1
0
0
0
0
0
Heavy Gas Oil: the 620-1,050 °F Cut from Atmospheric and Vacuum Distillation of Crude Oil (Gulf, US 3,071,535)
ដោយ Charlie
ឧស្សាហកម្ម
1
0
0
0
0
0
FCC Gasoline: Gas Oil Cracked over Fluidised Silica-Alumina at 975 °F, 71.5 % Conversion (Gulf, US 3,071,535)
ដោយ Charlie
ឧស្សាហកម្ម
1
0
0
0
0
0
គ្រោះថ្នាក់
Premium Gasoline, Research Octane 102.7: Alkylate, Reformate, Light Cracked Gasoline and Isopentane with 2.7 cc Lead (Gulf, US 3,071,535)
ដោយ Charlie
កាបូនិក
1
0
0
0
0
0
គ្រោះថ្នាក់
Tetraethyl Lead: Steam-Distilled from the Reaction Mass in Water Brought to pH 7.5 with Dilute Sulphuric Acid (Bake & Parmelee, du Pont, US 2,038,703)
ដោយ Charlie
កាបូនិក
1
0
0
0
0
0
គ្រោះថ្នាក់
Tetraethyl Lead Reaction Mass: Lead-Sodium Alloy Activated with Aluminium Chloride, Treated with Ethyl Chloride at 35-90 °C (Calcott, du Pont, US 1,962,173)
ដោយ Charlie
កាបូនិក
4
0
0
0
0
0
គ្រោះថ្នាក់
Fired Silver Paint: Five Parts Silver Oxide to One Part Lead Borate, Ground in Oil (NBS Circular 468, 1947)
ដោយ Ed
អេឡិចត្រូនិក
4
0
0
0
0
0
គ្រោះថ្នាក់
Fired Silver Paint: Five Parts Silver to One Part Lead Borate, Ground in Oil (NBS Circular 468, 1947)
ដោយ Ed
អេឡិចត្រូនិក
4
0
0
0
0
0
Silver Conductive Paint: Silver Powder in Methacrylate Resin and Acetone, Dried at 25-75 °C (NBS Circular 468, 1947)
ដោយ Ed
អេឡិចត្រូនិក
3
0
0
0
0
0
Silver Conductive Paint: Silver Powder in Polystyrene and Benzene, Dried at 25-75 °C (NBS Circular 468, 1947)
ដោយ Ed
អេឡិចត្រូនិក
5
0
0
0
0
0
Fired Silver Paint: Precipitated Silver and Flux in Polyvinyl Alcohol with Ammonia (Gray, Erie Resistor 1954, Ex. 1)
ដោយ Ed
អេឡិចត្រូនិក
5
0
0
0
0
0
Fired Silver Paint: Silver Oxide and Flux in Purified Dextrin and Water (Gray, Erie Resistor 1954, Ex. 3)
ដោយ Ed
អេឡិចត្រូនិក
5
0
0
0
0
0
Fired Silver Paint: Silver Oxide Paint with Silver Nitrate Added Just Before Use (Gray, Erie Resistor 1954, Ex. 5)
ដោយ Ed
អេឡិចត្រូនិក
5
0
0
0
0
0
Fired Silver Paint: Silver Oxide and Flux in Polyvinyl Alcohol and Water (Gray, Erie Resistor 1954, Ex. 2)
ដោយ Ed
អេឡិចត្រូនិក
4
0
0
0
0
0
បង្ហាញ 24 ក្នុងចំណោម 211