For Students
lighthouse: Related Content
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Related Topics and References
Topics
daymarkrange lightlight phase characteristicrevolving-beam lighthousefloat-out lighthousefixed lightocculting lightisophasegroup-flashing lightflashing lightconstructiontunnels and underground excavationsharbours and sea worksbridgecanals and inland waterwaysroaddamship constructionenvironmental infrastructurebuoy
Key People

John Smeaton
British engineer

John Rennie
Scottish civil engineer

John Hopkinson
British physicist

Robert Stevenson
British engineer