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Knowledge Contributors

136 parts
126 parts
99 parts
92 parts
83 parts
75 parts
65 parts
65 parts
56 parts

Favorite Knowledge

28.019

Screw

24.127

Gear

21.559

Siemens NX

20.777

Lockheed Martin F-35 Lightning II

17.299

Australia

16.913

Hydraulic cylinder

15.715

Acupuncture

15.371

Conveyor belt

14.597

Solid Edge

13.776

Torx

13.197

Hinge

12.956

Iran

12.929

Wrench

12.881

Zinc

12.835

Sprocket

12.758

Caesium

12.675

Bolt (fastener)

12.665

South Korea

12.601

Fluorine

12.515

Cat

12.457

Alfa Romeo

12.398

Forklift

12.316

Bitcoin

12.200

McLaren 12C

12.124

Cuba

12.053

Electric motor

12.045

Prince (musician)

11.833

Anchor bolt

11.767

Mona Lisa

11.739

Horse

11.728

Speed limit

11.547

Venice

11.500

Moon

11.442

Coffee

11.426

Bird

11.330

Periodic table

11.104

Rivet

11.040

Sun

10.962

Pulley

10.958

Toyota

10.868

New York City

10.845

Justice League

10.743

Radon

10.679

Snow White

10.613

Rio de Janeiro

10.558

Stirling engine

10.476

Induction motor

10.424

Glass

10.247

Elephant

10.188

Iodine

10.148

Stereo display

10.103

Juno (spacecraft)

10.052

Honda

10.017

Greece

9.946

Universal joint

9.928

Truck

9.921

Lilium

9.900

Television

9.828

Lion

9.824

Bicycle

9.816

Albert Einstein

9.771

Steampunk

9.644

Hydrogen

9.610

Dog

9.608

Smart (marque)

9.597

Bugatti Veyron

9.591

International Space Station

9.434

Neptunium

9.433

3D printing

9.364

Croatia

9.356

Lamborghini Aventador

9.285

Restriction of Hazardous Substances Directive

9.269

Disc brake

9.238

Lily of the valley

9.222

Elevator

Knowledge

Knowledge - 30 Items