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

បច្ចេកវិទ្យា

1,135 ប្លង់មាន • 8 ប្រភេទរង

ប្លង់ (1,135)

Crude Oil from a Drilled Well: the American Cable-Tool Method (Crew 1887)

Crude Oil from a Drilled Well: the American Cable-Tool Method (Crew 1887)

ដោយ PeterSE

ការជីកយករ៉ែ

4
0
0
0
0
0
Fired Silver Paint: Five Parts Silver Oxide to One Part Lead Borate, Ground in Oil (NBS Circular 468, 1947)
គ្រោះថ្នាក់

Fired Silver Paint: Five Parts Silver Oxide to One Part Lead Borate, Ground in Oil (NBS Circular 468, 1947)

ដោយ EdFI

អេឡិចត្រូនិក

2
0
0
0
0
0
Fired Silver Paint: Five Parts Silver to One Part Lead Borate, Ground in Oil (NBS Circular 468, 1947)
គ្រោះថ្នាក់

Fired Silver Paint: Five Parts Silver to One Part Lead Borate, Ground in Oil (NBS Circular 468, 1947)

ដោយ EdFI

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)

Silver Conductive Paint: Silver Powder in Methacrylate Resin and Acetone, Dried at 25-75 °C (NBS Circular 468, 1947)

ដោយ EdFI

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)

Silver Conductive Paint: Silver Powder in Polystyrene and Benzene, Dried at 25-75 °C (NBS Circular 468, 1947)

ដោយ EdFI

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)

Fired Silver Paint: Precipitated Silver and Flux in Polyvinyl Alcohol with Ammonia (Gray, Erie Resistor 1954, Ex. 1)

ដោយ EdFI

អេឡិចត្រូនិក

4
0
0
0
0
0
Fired Silver Paint: Silver Oxide and Flux in Purified Dextrin and Water (Gray, Erie Resistor 1954, Ex. 3)

Fired Silver Paint: Silver Oxide and Flux in Purified Dextrin and Water (Gray, Erie Resistor 1954, Ex. 3)

ដោយ EdFI

អេឡិចត្រូនិក

4
0
0
0
0
0
Fired Silver Paint: Silver Oxide Paint with Silver Nitrate Added Just Before Use (Gray, Erie Resistor 1954, Ex. 5)

Fired Silver Paint: Silver Oxide Paint with Silver Nitrate Added Just Before Use (Gray, Erie Resistor 1954, Ex. 5)

ដោយ EdFI

អេឡិចត្រូនិក

4
0
0
0
0
0
Fired Silver Paint: Silver Oxide and Flux in Polyvinyl Alcohol and Water (Gray, Erie Resistor 1954, Ex. 2)

Fired Silver Paint: Silver Oxide and Flux in Polyvinyl Alcohol and Water (Gray, Erie Resistor 1954, Ex. 2)

ដោយ EdFI

អេឡិចត្រូនិក

3
0
0
0
0
0
LDR Photoresistor: Sintered Cadmium Sulphide Layer on Glass with Silver Electrodes (Thomsen, RCA 1956)
គ្រោះថ្នាក់

LDR Photoresistor: Sintered Cadmium Sulphide Layer on Glass with Silver Electrodes (Thomsen, RCA 1956)

ដោយ EdFI

អេឡិចត្រូនិក

2
0
0
0
0
0
Battery Holder: Four C Cells in Two Sprung Compartments with a Z-Shaped Retainer (Lund 1979)

Battery Holder: Four C Cells in Two Sprung Compartments with a Z-Shaped Retainer (Lund 1979)

ដោយ EdFI

អេឡិចត្រូនិក

1
0
0
0
0
0
Push Button: Normally Open Momentary Switch with a Cushioned Contact (De Reamer, GE 1939)

Push Button: Normally Open Momentary Switch with a Cushioned Contact (De Reamer, GE 1939)

ដោយ EdFI

អេឡិចត្រូនិក

1
0
0
0
0
0
Boning Rods: Three Identical T-Rods, 3 ft × 3 in × ½ in, Baker 1919

Boning Rods: Three Identical T-Rods, 3 ft × 3 in × ½ in, Baker 1919

ដោយ EmmaSE

សំណង់

9
0
0
0
0
0
Plastic Syringe Set: Moulded Barrel and a Soft Polyethylene Piston

Plastic Syringe Set: Moulded Barrel and a Soft Polyethylene Piston

ដោយ EmmaSE

ការធ្វើពុម្ពដោយបញ្ចូល

7
0
0
0
0
0
Pneumatic Nail Gun: Main Valve, Return Chamber and Fast Trigger Valve

Pneumatic Nail Gun: Main Valve, Return Chamber and Fast Trigger Valve

ដោយ MartinNO

មេកានិក

8
0
0
0
0
0
Resin Mixing and Degassing Station: Vacuum Vessel with Worm and Apron

Resin Mixing and Degassing Station: Vacuum Vessel with Worm and Apron

ដោយ MaryFI

រសាយនវិទ្យា

7
0
0
0
0
0
Glass Saw: Rigid Diamond Wire Ring Driven by Its Rim

Glass Saw: Rigid Diamond Wire Ring Driven by Its Rim

ដោយ MartinNO

មេកានិក

15
0
0
0
0
0
Metal Band Saw: Horizontal Saw on a Welded Steel Frame

Metal Band Saw: Horizontal Saw on a Welded Steel Frame

ដោយ MartinNO

មេកានិក

9
0
0
0
0
0
LiPo Safety Bag: Fire-Resistant Sack with Hook-and-Loop Flap

LiPo Safety Bag: Fire-Resistant Sack with Hook-and-Loop Flap

ដោយ EdFI

អេឡិចត្រូនិក

5
0
0
0
0
0
Air Hose: Couplings with Two-Bead Crimped Ferrules

Air Hose: Couplings with Two-Bead Crimped Ferrules

ដោយ MartinNO

មេកានិក

7
0
0
0
0
0
Impact Wrench: Centrifugal-Dog Clutch on a Reversible Air Motor

Impact Wrench: Centrifugal-Dog Clutch on a Reversible Air Motor

ដោយ MartinNO

មេកានិក

7
0
0
0
0
0
Air Blow Gun: Press-Button Valve and Conical Air Shield

Air Blow Gun: Press-Button Valve and Conical Air Shield

ដោយ MartinNO

មេកានិក

8
0
0
0
0
0
Potentiometer: Podolsky Roller-Contact Unit in a Moulded Casing

Potentiometer: Podolsky Roller-Contact Unit in a Moulded Casing

ដោយ EdFI

អេឡិចត្រូនិក

9
0
0
0
0
0
Potentiometer: Mallory Volume Control on a Tung-Oil Paper Ring

Potentiometer: Mallory Volume Control on a Tung-Oil Paper Ring

ដោយ EdFI

អេឡិចត្រូនិក

12
0
0
0
0
0
បង្ហាញ 24 ក្នុងចំណោម 1135