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Presenting:

The flaws We then tested the drill in water to see if it is able to spin underwater, we found out that the drill was not displaced...

The Video above shows the prototype drill in testing.

Our Drill prototype making The Picture below is an idea that allows the motor to be safety inside the boat, it would be like a fishing...

We were given some advices from Mr Joylin Caplin on our first specification report and he proposed an idea of an Automated anchoring...

We did our first version of the specification report in week 6 where we put in our ideas for our final product Here are some questions we...

How We reduced drag on our surface Vessel As seen in the photo below, we smoothen the edges of the two hulls to reduce the skin friction...

Propulsion test graph The graph below shows the force measured when we increase the voltage of the motors using the DC voltage supply....

Fabricating the propellers and the motors We manage to fabricate the motors and fit in the propellers and here are some pictures... We...

During lessons, we did our buoyancy test but before that we calculated our safety factor for the surface vessel as shown in the picture...

The Progress Designed it to be more stable as compared to our first prototype as we made the 2 hulls at the bottom slightly wider. With...

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