Lego Optics Lab: Laser Interferometer

Last week the European Space Agency announced the launch of its Lisa Pathfinder mission later this year to test if laser interferometry can be used in space to detect gravitational waves. It's fairly easy to build a laser interferometer so I decided to build one for my Lego optics lab. A ...

Last week the European Space Agency announced the launch of its Lisa Pathfinder mission later this year to test if laser interferometry can be used in space to detect gravitational waves. It's fairly easy to build a laser interferometer so I decided to build one for my Lego optics lab. A ...
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