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

ឧស្សាហកម្ម

418 ប្លង់មាន

ប្លង់ (418)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1200 °C, Presintered Twice at 900 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1200 °C, Presintered Twice at 900 °C (Snoek 1948, Ex. I)

ដោយ CharlieDE

សម្ភារៈ

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Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1200 °C, Presintered Once at 900 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1200 °C, Presintered Once at 900 °C (Snoek 1948, Ex. I)

ដោយ CharlieDE

សម្ភារៈ

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Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1150 °C, Presintered Three Times at 900 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1150 °C, Presintered Three Times at 900 °C (Snoek 1948, Ex. I)

ដោយ CharlieDE

សម្ភារៈ

1
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Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1150 °C, Presintered Twice at 900 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1150 °C, Presintered Twice at 900 °C (Snoek 1948, Ex. I)

ដោយ CharlieDE

សម្ភារៈ

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Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1150 °C, Presintered Once at 900 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1150 °C, Presintered Once at 900 °C (Snoek 1948, Ex. I)

ដោយ CharlieDE

សម្ភារៈ

0
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Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1100 °C, Presintered Three Times at 900 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1100 °C, Presintered Three Times at 900 °C (Snoek 1948, Ex. I)

ដោយ CharlieDE

សម្ភារៈ

2
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Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1100 °C, Presintered Twice at 900 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1100 °C, Presintered Twice at 900 °C (Snoek 1948, Ex. I)

ដោយ CharlieDE

សម្ភារៈ

1
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Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1100 °C, Presintered Once at 900 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1100 °C, Presintered Once at 900 °C (Snoek 1948, Ex. I)

ដោយ CharlieDE

សម្ភារៈ

1
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Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1200 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1200 °C (Snoek 1948, Ex. I)

ដោយ CharlieDE

សម្ភារៈ

1
0
0
0
0
0
Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1150 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1150 °C (Snoek 1948, Ex. I)

ដោយ CharlieDE

សម្ភារៈ

2
0
0
0
0
0
Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1100 °C (Snoek 1948, Ex. I)

Ferrite Toroid Core: Copper-Zinc Ferrite Sintered at 1100 °C (Snoek 1948, Ex. I)

ដោយ CharlieDE

សម្ភារៈ

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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
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Cadmium Sulphide: Precipitated from a Cadmium Salt with an Alkaline Sulphide (Thorpe 1912)
គ្រោះថ្នាក់

Cadmium Sulphide: Precipitated from a Cadmium Salt with an Alkaline Sulphide (Thorpe 1912)

ដោយ CharlieDE

កាបូនិក

5
0
0
0
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0
Cadmium Chloride: Cadmium Dissolved in Hydrochloric Acid and Evaporated (Thorpe 1912)
គ្រោះថ្នាក់

Cadmium Chloride: Cadmium Dissolved in Hydrochloric Acid and Evaporated (Thorpe 1912)

ដោយ CharlieDE

កាបូនិក

2
0
0
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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

3
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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
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Strontium Ferrite Disc Magnet: 1 : 10 Strontium to Iron Oxide, 1280 °C (Went, Philips 1956, Ex. 26)

Strontium Ferrite Disc Magnet: 1 : 10 Strontium to Iron Oxide, 1280 °C (Went, Philips 1956, Ex. 26)

ដោយ CharlieDE

សម្ភារៈ

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Strontium Ferrite Disc Magnet: Presintered, 4 Minutes at 1150 °C (Went, Philips 1956, Ex. 25)

Strontium Ferrite Disc Magnet: Presintered, 4 Minutes at 1150 °C (Went, Philips 1956, Ex. 25)

ដោយ CharlieDE

សម្ភារៈ

0
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Strontium Ferrite Disc Magnet: 0.4 mol SrCO3 to 3.6 mol Iron Oxide, 1270 °C (Went, Philips 1956, Ex. 14)

Strontium Ferrite Disc Magnet: 0.4 mol SrCO3 to 3.6 mol Iron Oxide, 1270 °C (Went, Philips 1956, Ex. 14)

ដោយ CharlieDE

សម្ភារៈ

1
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Strontium Carbonate: Powdered Celestine Boiled with Soda Solution (Thorpe 1912)

Strontium Carbonate: Powdered Celestine Boiled with Soda Solution (Thorpe 1912)

ដោយ CharlieDE

កាបូនិក

4
0
0
0
0
0
Barium-Calcium Ferrite Disc Magnet: 20 % Calcium, 5 Minutes at 1290 °C (Went, Philips 1956, Ex. 20)

Barium-Calcium Ferrite Disc Magnet: 20 % Calcium, 5 Minutes at 1290 °C (Went, Philips 1956, Ex. 20)

ដោយ CharlieDE

សម្ភារៈ

1
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Barium-Calcium Ferrite Disc Magnet: 5 % Calcium, Sintered at 1330 °C (Went, Philips 1956, Ex. 18)

Barium-Calcium Ferrite Disc Magnet: 5 % Calcium, Sintered at 1330 °C (Went, Philips 1956, Ex. 18)

ដោយ CharlieDE

សម្ភារៈ

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Barium Ferrite Disc Magnet: Fired in Carbon Dioxide, Pressed at 12 t/cm² (Went, Philips 1956, Ex. 33)

Barium Ferrite Disc Magnet: Fired in Carbon Dioxide, Pressed at 12 t/cm² (Went, Philips 1956, Ex. 33)

ដោយ CharlieDE

សម្ភារៈ

2
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Barium-Calcium Ferrite Disc Magnet: Equal Barium and Calcium, Sintered at 1280 °C (Went, Philips 1956, Ex. 22)

Barium-Calcium Ferrite Disc Magnet: Equal Barium and Calcium, Sintered at 1280 °C (Went, Philips 1956, Ex. 22)

ដោយ CharlieDE

សម្ភារៈ

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បង្ហាញ 24 ក្នុងចំណោម 418