|
gptkbp:instance_of
|
gptkb:Graph_QL
|
|
gptkbp:benefits
|
reduces human error
|
|
gptkbp:components
|
gptkb:safety_equipment
gptkb:cover
gptkb:military_base
gptkb:scales
arms
foot
guides
frames
handle
wheels
supports
pins
axis
fasteners
base plate
screws
lever arm
levers
rods
pivot point
casing
clamps
indicators
ratchet
slots
counters
pivots
notches
|
|
gptkbp:consists_of
|
a series of rods
|
|
gptkbp:contributed_to
|
scientific revolution
|
|
gptkbp:design
|
based on logarithms
|
|
gptkbp:developed_by
|
gptkb:Scotland
|
|
gptkbp:educational_use
|
teaching multiplication
|
|
gptkbp:function
|
perform calculations
|
|
gptkbp:has_limitations
|
manual operation
|
|
gptkbp:historical_context
|
17th century
|
|
gptkbp:historical_significance
|
early computing device
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Napier's Engine
|
|
gptkbp:impact
|
gptkb:Mathematics
|
|
gptkbp:influenced
|
later calculating machines
|
|
gptkbp:inspired_by
|
gptkb:Napier's_bones
|
|
gptkbp:invention
|
gptkb:John_Napier
1617
|
|
gptkbp:legacy
|
foundation for future calculators
|
|
gptkbp:mechanics
|
gptkb:traffic_control
|
|
gptkbp:mechanism_of_action
|
geometric progression
|
|
gptkbp:popularized_by
|
gptkb:Mathematician
|
|
gptkbp:related_to
|
slide rule
|
|
gptkbp:replaced_by
|
mechanical calculators
|
|
gptkbp:type
|
calculating device
|
|
gptkbp:used_for
|
gptkb:Division
multiplication
|
|
gptkbp:bfsParent
|
gptkb:Robert_Napier
|
|
gptkbp:bfsLayer
|
6
|