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Knowledge Contributors

135 parts
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90 parts
82 parts
74 parts
62 parts
61 parts
54 parts

Favorite Knowledge

25.182

Screw

21.459

Gear

19.865

Siemens NX

18.791

Lockheed Martin F-35 Lightning II

16.290

Australia

15.100

Hydraulic cylinder

15.097

Acupuncture

13.629

Conveyor belt

13.516

Solid Edge

12.578

Torx

12.281

Zinc

12.097

Bitcoin

12.078

Hinge

11.877

Caesium

11.840

Bolt (fastener)

11.824

Iran

11.770

Wrench

11.625

Fluorine

11.566

Cat

11.544

McLaren 12C

11.531

Cuba

11.450

Alfa Romeo

11.424

Prince (musician)

11.414

Sprocket

11.385

Forklift

11.237

South Korea

11.017

Horse

10.943

Mona Lisa

10.913

Speed limit

10.834

Anchor bolt

10.797

Venice

10.656

Electric motor

10.524

Coffee

10.321

Moon

10.243

Periodic table

10.198

Rivet

10.124

Radon

10.052

Pulley

10.007

Bird

9.951

Rio de Janeiro

9.804

Snow White

9.780

Justice League

9.698

New York City

9.679

Stirling engine

9.609

Elephant

9.567

Glass

9.566

Iodine

9.552

Sun

9.527

Stereo display

9.483

Toyota

9.450

Honda

9.367

Steampunk

9.311

Juno (spacecraft)

9.309

Lilium

9.212

Truck

9.186

Albert Einstein

9.138

Induction motor

9.062

Television

9.001

Universal joint

8.999

Smart (marque)

8.992

Bicycle

8.975

Greece

8.916

Bugatti Veyron

8.757

Hydrogen

8.754

Neptunium

8.748

Restriction of Hazardous Substances Directive

8.729

Lion

8.654

Lily of the valley

8.649

Holden

8.634

Lamborghini Aventador

8.620

Jaguar Cars

8.525

Dog

8.507

Croatia

8.459

3D printing

8.418

Alien (film)

8.389

Disc brake

8.352

Carbon

8.350

Mercedes-Benz SLK-Class

8.338

Elevator

8.308

Saint Basil's Cathedral

8.300

Eric Cartman

8.234

Chevrolet Corvette

8.234

International Space Station

8.193

Cable gland

8.058

Boric acid

8.004

Halloween

7.984

Lamborghini Huracán

7.974

Radial engine

7.948

Kepler (spacecraft)

7.917

Helium

Knowledge

Knowledge - 3687 Items