Hourglass school project

prusaprinters

<p>Create a hourglass using 2 bottles and these components for a simple school project. Model is created for bottles with 33mm inner diameter opening/neck.</p><ol><li>Glue together the 2 parts of the funnel, best result is to use a 0.8mm/1mm diameter needle or drill bit through the holes to guide the positions.&nbsp;</li><li>Adjust the holes for the "filling material" before printing or after the printing using a drill bit.</li><li>Measure the running time of the hourglass by adding the “filling material” and stopwatch the time.</li><li>Glue on the lids, to the lower parts of the bottles. Don't glue the funnel yet.</li><li>Fill one of the bottles with the measured “filling material”.</li><li>Glue together the 2 bottles and the 2 sides of the funnel.</li></ol><p>Happy printing. :)</p>