longest running science experiment

IMAGES

1. World's Longest Running Science Experiment

   

2. The Pitch Drop is the Longest Running Lab Experiment in History

   

3. World's Longest Running Science Experiment

   

4. World's longest-running experiment sees 9th drop of tar fall in 84

   

5. 7 of the World's Longest-Running Experiments

   

6. FYI: How Long-Running Is the Longest-Running Lab Experiment?