Some notes on this DPI
1. the ONLY proulsion media allowed is water and air - no outher
solutions such as baking soda, coke and mentos, etc.
2. testing this week is M T W R ... your performance test is the
following Monday- each team gets exactly one shot, no seconds. so get
in lots of practice and build your most consistent device.
3. before you may take a practice shot, you must show the managment
that you have prepared your science notebook with the variable you are
testing and you are ready to record results.
4. the max limit for pressure is 65 PSI.