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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

24.972

Screw

21.267

Gear

19.774

Siemens NX

18.688

Lockheed Martin F-35 Lightning II

16.214

Australia

15.068

Acupuncture

14.957

Hydraulic cylinder

13.500

Conveyor belt

13.471

Solid Edge

12.469

Torx

12.236

Zinc

11.972

Hinge

11.838

Caesium

11.810

Bolt (fastener)

11.747

Iran

11.680

Wrench

11.556

Fluorine

11.527

Cat

11.506

Cuba

11.484

McLaren 12C

11.435

Bitcoin

11.399

Prince (musician)

11.397

Alfa Romeo

11.333

Sprocket

11.316

Forklift

11.147

South Korea

10.975

Horse

10.906

Mona Lisa

10.869

Speed limit

10.761

Venice

10.756

Anchor bolt

10.570

Electric motor

10.470

Coffee

10.245

Moon

10.188

Periodic table

10.121

Rivet

10.096

Radon

9.982

Pulley

9.946

Bird

9.923

Rio de Janeiro

9.748

Snow White

9.735

Justice League

9.650

New York City

9.612

Stirling engine

9.576

Elephant

9.541

Iodine

9.515

Stereo display

9.513

Glass

9.472

Sun

9.409

Honda

9.405

Toyota

9.359

Steampunk

9.280

Lilium

9.267

Juno (spacecraft)

9.174

Truck

9.161

Albert Einstein

9.057

Induction motor

9.028

Television

8.962

Bicycle

8.950

Smart (marque)

8.945

Universal joint

8.893

Greece

8.873

Bugatti Veyron

8.717

Neptunium

8.713

Hydrogen

8.699

Restriction of Hazardous Substances Directive

8.685

Lion

8.627

Lily of the valley

8.623

Holden

8.590

Lamborghini Aventador

8.587

Jaguar Cars

8.482

Dog

8.452

Croatia

8.406

3D printing

8.392

Alien (film)

8.328

Disc brake

8.321

Carbon

8.318

Mercedes-Benz SLK-Class

8.283

Eric Cartman

8.275

Elevator

8.268

Saint Basil's Cathedral

8.182

Chevrolet Corvette

8.165

International Space Station

8.106

Cable gland

8.021

Boric acid

7.963

Halloween

7.949

Lamborghini Huracán

7.938

Radial engine

7.891

Kepler (spacecraft)

7.882

Helium

Knowledge

Knowledge - 3663 Items