deletions | additions       diff --git a/Acknowledgements.tex b/Acknowledgements.tex  index c788f1e..a41c6aa 100644  --- a/Acknowledgements.tex  +++ b/Acknowledgements.tex 
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\begin{acknowledgments}  We would first like to thank Dana Parsons for setting up the equipments and guiding us through the lab process. We also would like to express our gratitude to Professor Nat Fortune for helping us when we were confused about our experiment. apparatus.  Finally, we want to thank Professor Will Williams for helping us to understand the physics behind Franck Hertz experiment. \end{acknowledgments}