Cylinder

https://www.wikidata.org/wiki/Q34132

Field Hierarchy

Parent
Engineering 25M papers	Mathematics 21.8M papers	Geometry 6.3M papers	Mechanical engineering 5.5M papers
Current
Cylinder 125k papers
Child
Crank 8,768 papers	Piston pump 3,132 papers	Progressive cavity pump 3,100 papers	Pneumatic cylinder 2,285 papers
Rotodynamic pump 1,990 papers	Cylinder block 1,709 papers	Piston rod 1,261 papers

Trends

Notes

History