hydraulics practical. more fun den bio practical.
we did open channel flow.
top view. so many stones. so rough, the channel.
the ball use to stop water from flowing out.
to calculate tome for 20 liters of water to flow pass the channel.
see the stones. side view la.
its transparent can see other side.
ernest drinking water. LOL.
water flow out from the hole.
the white white thing is water.
close up of water gushing out.
the instrument to measure the depth of water.
similar to vernier callipers,
it’s wrong angle la. lazy to turn clockwise.
suriani and valerie measuring the width of the channel.