Dip circle
Sign in to saveused to measure the angle between magnetic dip and the horizon
Connections
World War I
Concept
Dublin
Entity
force
Entity
International Standard Book Number
Entity
compass
Entity
horizon
Entity
Wayback Machine
Entity
Northern Hemisphere
Entity
mining
Entity
magnetism
Entity
friction
Entity
Earth's magnetic field
Entity
surveying
Entity
magnetometer
Entity
magnetic dip
Entity
prospecting
Entity
Humphrey Lloyd
Entity
Georg Hartmann
Entity
Robert Norman
Entity