deletions | additions       diff --git a/Preliminary Experiments.tex b/Preliminary Experiments.tex  index 45046ed..c0e4d95 100644  --- a/Preliminary Experiments.tex  +++ b/Preliminary Experiments.tex 
...
\subsection{Preliminary experiment}  A sterile glass beaker contianing roughly 20ml of LB media was placed under   the nozzle of a fused deposition modeling (FDM) 3D printer. The nozzle was   heated to $220\,^{\circ}\mathrm{C}$, and the extruder drive motor was driven