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Knowledge Contributors

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

Favorite Knowledge

24.957

Screw

21.261

Gear

19.771

Siemens NX

18.673

Lockheed Martin F-35 Lightning II

16.202

Australia

15.060

Acupuncture

14.939

Hydraulic cylinder

13.478

Conveyor belt

13.458

Solid Edge

12.464

Torx

12.229

Zinc

11.963

Hinge

11.829

Caesium

11.803

Bolt (fastener)

11.732

Iran

11.673

Wrench

11.548

Fluorine

11.516

Cat

11.502

Cuba

11.483

McLaren 12C

11.434

Bitcoin

11.393

Prince (musician)

11.386

Alfa Romeo

11.322

Sprocket

11.309

Forklift

11.138

South Korea

10.966

Horse

10.903

Mona Lisa

10.854

Speed limit

10.751

Anchor bolt

10.749

Venice

10.561

Electric motor

10.459

Coffee

10.227

Moon

10.184

Periodic table

10.116

Rivet

10.089

Radon

9.975

Pulley

9.931

Bird

9.916

Rio de Janeiro

9.736

Snow White

9.725

Justice League

9.640

New York City

9.605

Stirling engine

9.569

Elephant

9.539

Iodine

9.515

Stereo display

9.504

Glass

9.457

Sun

9.403

Honda

9.388

Toyota

9.354

Steampunk

9.274

Lilium

9.254

Juno (spacecraft)

9.166

Truck

9.156

Albert Einstein

9.048

Induction motor

9.025

Television

8.956

Bicycle

8.944

Smart (marque)

8.940

Universal joint

8.879

Greece

8.865

Bugatti Veyron

8.708

Hydrogen

8.708

Neptunium

8.694

Restriction of Hazardous Substances Directive

8.672

Lion

8.622

Lily of the valley

8.620

Holden

8.585

Jaguar Cars

8.583

Lamborghini Aventador

8.472

Dog

8.440

Croatia

8.396

3D printing

8.389

Alien (film)

8.324

Disc brake

8.318

Mercedes-Benz SLK-Class

8.316

Carbon

8.280

Eric Cartman

8.265

Elevator

8.258

Saint Basil's Cathedral

8.174

Chevrolet Corvette

8.149

International Space Station

8.102

Cable gland

8.020

Boric acid

7.956

Halloween

7.946

Lamborghini Huracán

7.934

Radial engine

7.879

Kepler (spacecraft)

7.878

Helium

Knowledge

Knowledge - 3663 Items