For Students
lighthouse: Related Content
Photos
Related Topics and References
Topics
revolving-beam lighthouserange lightlight phase characteristicfloat-out lighthousedaymarkocculting lightfixed lightisophaseflashing lightgroup-flashing 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