Statements (14)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:starship
|
gptkbp:bfsLayer |
6
|
gptkbp:bfsParent |
gptkb:Walschaerts_valve_gear
gptkb:Walschaerts |
gptkbp:allows |
control of steam admission
|
gptkbp:consists_of |
a combination of levers and rods
|
gptkbp:designed_by |
gptkb:George_Stephenson
|
gptkbp:developed_by |
early 19th century
|
https://www.w3.org/2000/01/rdf-schema#label |
Stephenson valve gear
|
gptkbp:is_noted_for |
its simplicity and reliability
|
gptkbp:operated_by |
linking the piston rod to the valve
|
gptkbp:provides |
variable cut-off
|
gptkbp:replaced_by |
more advanced valve gears
|
gptkbp:used_in |
gptkb:railway_line
|