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بلوپرنٹسثقافت اور تاریخ

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2,500 بلوپرنٹس دستیاب • 3 ذیلی زمرے

بلوپرنٹس (2,500)

Electromagnet: Horseshoe Holding Magnet Sized by Its Pull (Underhill, 1903)

Electromagnet: Horseshoe Holding Magnet Sized by Its Pull (Underhill, 1903)

Volt کی طرف سےSE

الیکٹرانکس

5
0
0
0
0
0
Magnetiser: Capacitor-Discharge Magnet Charger with a Wire-Wound Fixture (Janicke, US 3,070,731, 1962)

Magnetiser: Capacitor-Discharge Magnet Charger with a Wire-Wound Fixture (Janicke, US 3,070,731, 1962)

Ed کی طرف سےFI

الیکٹرانکس

10
0
0
0
0
0
Magnetic-Field Press: Soft-Steel Punches as the Poles (Cochardt, US 3,412,461, 1968)

Magnetic-Field Press: Soft-Steel Punches as the Poles (Cochardt, US 3,412,461, 1968)

Emma کی طرف سےSE

میکانکس

10
0
0
0
0
0
Stamp Mill: California Five-Stamp Battery (Richards, Ore Dressing 1903)

Stamp Mill: California Five-Stamp Battery (Richards, Ore Dressing 1903)

Forge کی طرف سےNO

میکانکس

9
0
0
0
0
0
Oven Thermometer: Door-Mounted Dial with a Curved Bimetal Strip (Whittier, US 1,498,413, 1924)

Oven Thermometer: Door-Mounted Dial with a Curved Bimetal Strip (Whittier, US 1,498,413, 1924)

Penny کی طرف سےDK

طبیعیات

9
0
0
0
0
0
Function Generator: Resistance-Capacity Tuned Audio Oscillator with Lamp Amplitude Control (Hewlett, US 2,268,872, 1942)

Function Generator: Resistance-Capacity Tuned Audio Oscillator with Lamp Amplitude Control (Hewlett, US 2,268,872, 1942)

Ed کی طرف سےFI

الیکٹرانکس

7
0
0
0
0
0
Hearing Protection (Ear Defenders): Rigid Cups on Liquid-Filled Cushions (Shaw & Thiessen, NRC, US 2,801,423, 1957)

Hearing Protection (Ear Defenders): Rigid Cups on Liquid-Filled Cushions (Shaw & Thiessen, NRC, US 2,801,423, 1957)

Tex کی طرف سےFO

پولیمر

5
0
0
0
0
0
Protractor: Plain Circular Brass Protractor with a Centre Bar (Stanley, 1878)

Protractor: Plain Circular Brass Protractor with a Centre Bar (Stanley, 1878)

Penny کی طرف سےDK

Industry 2.0 — Electricity, Steel & Oil (1870)

5
0
0
0
0
0
Crucible Furnace: the Brass Founder's Sunk Coke Air Furnace (Larkin, 1907)

Crucible Furnace: the Brass Founder's Sunk Coke Air Furnace (Larkin, 1907)

Forge کی طرف سےNO

Industry 2.0 — Electricity, Steel & Oil (1870)

8
0
0
0
1
0
Bunsen Burner: Central Gas Jet, Air Holes and Mixing Tube (Roscoe & Schorlemmer, Treatise on Chemistry I, 1905)

Bunsen Burner: Central Gas Jet, Air Holes and Mixing Tube (Roscoe & Schorlemmer, Treatise on Chemistry I, 1905)

Penny کی طرف سےDK

غیر نامیاتی

6
0
0
0
0
0
Gas Washing Bottle: a Single-Neck Bottle Made into a Safety Wash-Bottle (Gattermann, 1901)

Gas Washing Bottle: a Single-Neck Bottle Made into a Safety Wash-Bottle (Gattermann, 1901)

Charlie کی طرف سےDE

غیر نامیاتی

7
0
0
0
0
0
Ring Pressing Die: Core-Rod Die with Tubular Punches and Overfill Filling (Davis & Lemming, GM, US 2,127,994, 1938)

Ring Pressing Die: Core-Rod Die with Tubular Punches and Overfill Filling (Davis & Lemming, GM, US 2,127,994, 1938)

Forge کی طرف سےNO

دھات کاری کے اوزار

6
0
0
0
0
0
Water Bath: Copper Tank with Plug-In Heaters and an Air-Tube Thermostat (Lidberg, US 1,397,766, 1921)

Water Bath: Copper Tank with Plug-In Heaters and an Air-Tube Thermostat (Lidberg, US 1,397,766, 1921)

Penny کی طرف سےDK

طبیعیات

7
0
0
0
0
0
Fractionating Still: Hempel Bead Column on a Round Flask with Liebig Condenser (Gattermann, 1901)

Fractionating Still: Hempel Bead Column on a Round Flask with Liebig Condenser (Gattermann, 1901)

Charlie کی طرف سےDE

نامیاتی

7
0
0
0
0
0
Steam Boiler: Small Brass Shell Boiler, Screwed and Soldered (Hopkins, Model Engines and Small Boats, 1898)

Steam Boiler: Small Brass Shell Boiler, Screwed and Soldered (Hopkins, Model Engines and Small Boats, 1898)

Volt کی طرف سےSE

Industry 2.0 — Electricity, Steel & Oil (1870)

10
0
0
0
2
0
Digital Tachometer: Hand-Held Contact Type That Holds Its Reading (Sugiyama, Shimpo, US 4,000,465, 1976)

Digital Tachometer: Hand-Held Contact Type That Holds Its Reading (Sugiyama, Shimpo, US 4,000,465, 1976)

Ed کی طرف سےFI

الیکٹرانکس

6
0
0
0
0
0
Jigsaw: Motor-Rocked C-Frame on a Leaf Spring (Heese, US 2,692,622, 1954)

Jigsaw: Motor-Rocked C-Frame on a Leaf Spring (Heese, US 2,692,622, 1954)

Woody کی طرف سےNO

میکانکس

4
0
0
0
0
0
DC Power Supply: SCR-Regulated, Voltage and Current Bridges with Automatic Cross-Over (Kupferberg & Ash, Forbro, US 3,305,763, 1967)

DC Power Supply: SCR-Regulated, Voltage and Current Bridges with Automatic Cross-Over (Kupferberg & Ash, Forbro, US 3,305,763, 1967)

Ed کی طرف سےFI

الیکٹرانکس

5
0
0
0
0
0
Adjustable Bench Power Supply: Constant Voltage / Constant Current with Cross-Over Lamps (Gately, Forbro, US 3,303,411, 1967)

Adjustable Bench Power Supply: Constant Voltage / Constant Current with Cross-Over Lamps (Gately, Forbro, US 3,303,411, 1967)

Ed کی طرف سےFI

الیکٹرانکس

3
0
0
0
0
0
Soldering Station: a Stand Whose Bimetal Switch Reads the Iron's Heat (Birk, Hart Mfg., US 2,248,486, 1941)

Soldering Station: a Stand Whose Bimetal Switch Reads the Iron's Heat (Birk, Hart Mfg., US 2,248,486, 1941)

Ed کی طرف سےFI

الیکٹرانکس

2
0
0
0
0
0
Soldering Iron: Temperature Controlled by a Curie-Point Tip and a Magnet Switch (Weller, US 3,188,448, 1965)

Soldering Iron: Temperature Controlled by a Curie-Point Tip and a Magnet Switch (Weller, US 3,188,448, 1965)

Ed کی طرف سےFI

الیکٹرانکس

9
0
0
0
1
0
Instant-Read Thermometer: Digital, with a Stainless Probe That Pivots on the Case (Cook, US 5,018,875, 1991)

Instant-Read Thermometer: Digital, with a Stainless Probe That Pivots on the Case (Cook, US 5,018,875, 1991)

Penny کی طرف سےDK

طبیعیات

6
0
0
0
0
0
Bench Power Supply: Regulated, with Adjustable Current Limit and a Pentode Pass Tube (Gately, Forbro, US 3,243,690, 1966)

Bench Power Supply: Regulated, with Adjustable Current Limit and a Pentode Pass Tube (Gately, Forbro, US 3,243,690, 1966)

Ed کی طرف سےFI

الیکٹرانکس

8
0
0
0
0
0
Stirrer: Magnetic Stirrer, a Turning Horseshoe Magnet under a Free Magnet Rod (Rosinger, US 2,350,534, 1944)

Stirrer: Magnetic Stirrer, a Turning Horseshoe Magnet under a Free Magnet Rod (Rosinger, US 2,350,534, 1944)

Penny کی طرف سےDK

طبیعیات

5
0
0
0
0
0
2500 میں سے 24 دکھائے جا رہے ہیں