ပူးပေါင်းဆောင်ရွက်ခြင်း
အနုပညာ
အလှအပနှင့် ကျန်းမာရေး
လက်မှုအနုပညာ
ယဉ်ကျေးမှုနှင့် သမိုင်း
ဖျော်ဖြေရေး
ပတ်ဝန်းကျင်
အစားအစာနှင့် အချိုရည်
ပြောင်းပြန်အင်ဂျင်နီယာပညာ
သိပ္ပံပညာများ
အားကစား
နည်းပညာ
ဝတ်ဆင်နိုင်သောပစ္စည်းများ

ရူပဗေဒ

ဘလူးပရင့် ၈၀၄ ခု ရရှိနိုင်သည် • အမျိုးအစားခွဲ ၁၅ ခု

ဘလူးပရင့်များ (၈၀၄)

60-Mesh and 80-Mesh Sieves: U.S. Standard Sieves No. 60 and No. 80 (Bureau of Standards, 1924)

60-Mesh and 80-Mesh Sieves: U.S. Standard Sieves No. 60 and No. 80 (Bureau of Standards, 1924)

Tex မှFO

ရူပဗေဒ

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Bimetallic Strip: Ure's Thermostatic Bar of Steel and Brass (1839)

Bimetallic Strip: Ure's Thermostatic Bar of Steel and Brass (1839)

Forge မှNO

အပူသက်ရောက်မှုဗေဒ

၅
၀
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Industrial Air Compressor: a Converted Motorcycle Engine, Motor-Driven (Shop Notes, 1919)

Industrial Air Compressor: a Converted Motorcycle Engine, Motor-Driven (Shop Notes, 1919)

Emma မှSE

စက်ပိုင်းဗေဒ

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Air Compressor: Twin Pump-Cylinder, Water-Cooled (Shop Notes, 1912)

Air Compressor: Twin Pump-Cylinder, Water-Cooled (Shop Notes, 1912)

Emma မှSE

စက်ပိုင်းဗေဒ

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Combination Lock: a Five-Disc Drawer Lock (Boy Mechanic, 1915)

Combination Lock: a Five-Disc Drawer Lock (Boy Mechanic, 1915)

Forge မှNO

စက်ပိုင်းဗေဒ

၁၁
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Bunsen Cell: Zinc and Carbon in Nitric and Sulphuric Acid (Boy Mechanic, 1913)
အန္တရာယ်ရှိ

Bunsen Cell: Zinc and Carbon in Nitric and Sulphuric Acid (Boy Mechanic, 1913)

Charlie မှDE

လျှပ်စစ်သံလိုက်ဗေဒ

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Coil Spring: Small Springs Wound Through a Nut (Boy Mechanic, 1915)

Coil Spring: Small Springs Wound Through a Nut (Boy Mechanic, 1915)

Forge မှNO

စက်ပိုင်းဗေဒ

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Rheostat: a Small Ring Rheostat for Toy Motors (Boy Mechanic, 1915)

Rheostat: a Small Ring Rheostat for Toy Motors (Boy Mechanic, 1915)

Emma မှSE

လျှပ်စစ်သံလိုက်ဗေဒ

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Battery: a Home-Made Leclanché Cell with a Canvas Bag (Hasluck, 1908)
အန္တရာယ်ရှိ

Battery: a Home-Made Leclanché Cell with a Canvas Bag (Hasluck, 1908)

Charlie မှDE

Industry 2.0 — Electricity, Steel & Oil (1870)

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Bench Glassblowing Torch: Brass Gas Blowpipe with a Glass Air Jet (Shenstone, 1916)

Bench Glassblowing Torch: Brass Gas Blowpipe with a Glass Air Jet (Shenstone, 1916)

Penny မှDK

ရူပဗေဒ

၉
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၁
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120-Mesh Sieve: U.S. Standard Sieve No. 120 (Bureau of Standards, 1924)

120-Mesh Sieve: U.S. Standard Sieve No. 120 (Bureau of Standards, 1924)

Tex မှFO

ရူပဗေဒ

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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 မှSE

စက်ပိုင်းဗေဒ

၆
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Stamp Mill: California Five-Stamp Battery (Richards, Ore Dressing 1903)

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

Forge မှNO

စက်ပိုင်းဗေဒ

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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 မှDK

ရူပဗေဒ

၈
၀
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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 မှDK

ရူပဗေဒ

၅
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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 မှSE

Industry 2.0 — Electricity, Steel & Oil (1870)

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၂
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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 မှFI

အီလက်ထရောနစ်

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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 မှNO

စက်ပိုင်းဗေဒ

၄
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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 မှFI

အီလက်ထရောနစ်

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၁
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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 မှDK

ရူပဗေဒ

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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 မှDK

ရူပဗေဒ

၃
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Wire-Arc Spray Gun: Two Crossed Wires, a Vibrating Arc and an Air Blast (Schoop, US 1,133,508, 1915)

Wire-Arc Spray Gun: Two Crossed Wires, a Vibrating Arc and an Air Blast (Schoop, US 1,133,508, 1915)

Forge မှNO

ရူပဗေဒ

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Infrared Thermometer: Pistol Grip with a Trigger-Swung Mirror That Zeroes on the Cavity (Michael, US 4,005,605, 1977)

Infrared Thermometer: Pistol Grip with a Trigger-Swung Mirror That Zeroes on the Cavity (Michael, US 4,005,605, 1977)

Penny မှDK

ရူပဗေဒ

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Hand Drill: Double-Acting Push Drill, Spiral Rod and Ratchet Bevel Gears (Olson, US 652,137, 1900)

Hand Drill: Double-Acting Push Drill, Spiral Rod and Ratchet Bevel Gears (Olson, US 652,137, 1900)

Forge မှNO

စက်ပိုင်းဗေဒ

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804 ထဲမှ 24 ကို ပြသနေသည်