We looked up other cannon designs and we put together our former knoweldge to come up with our own design.
Design
We used our knowledge of cannons and pressure/volume relationship to come up with sketches.
Building
First we marked our tennis ball tubes with the dimesnions we came up
with, in our skecthes.
First we marked our tennis ball tubes with the dimesnions we came up
with, in our skecthes.
Next we cut the tubes.
After we cut the tubes, we taped the tubes together.
Pictures of the Finished Project
Testing
To test it, we had ethanol in the bottom of our launcher and lit a wood splinter, that led to the ethanol.
To test it, we had ethanol in the bottom of our launcher and lit a wood splinter, that led to the ethanol.
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