Pressure flow measurement 22 07 07

Attach:D083_070722FlowAndPressureMeasurement.jpg Δ

• With millimeter paper the outlet surface of the hose was estimated to be 136,5mm
• The most accurate tool that could be found to estimate the remaining volume of the bottle was a can that had a dot for every 100 ml. The volume was estimated to be 950ml.
• The weight was a 600ml soda bottle, that was placed on the lever by means of a string.
• The lever had marks every 10 cm.
• Time was measured by filming and replaying.

results Δ

• The results Δ were a bit better than in the lab with the former version.
• Most farmers don't have more than a few cuerdas (25 x 25m).