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Test your knowledge about lighthouses...

 

Name  
Email  
Describe how a Fresnel lens works  
What is your favorite lightjouse and why?  
Which of these fuel sources have been used in a lighthouse? (Check all that apply)
Sperm whale oil
Hydrogen
Kerosene
Solar Power
Which of the following have contributed to making lighthouses obsolete?
Radar
Global Positioning System
Navigational Buoys
All of the above
Who invented the Fresnel lens?





Unique markings are painted on lighthouses to:
(select the most appropriate options - make multiple selections with Command-click on the Macintosh and Ctrl-click on Windows).