Aluminum Pendulum Bob with Hook, 25mm Type_Tall Form D-frame compact aquatic net with

D-frame compact aquatic net with fine-mesh plankton netting and an integrated flat plastic handle

sized for the longest cross-bench reach in plug-to-plug patch wiring

this wooden simple-machine model lets students measure input effort against output splitting force at different wedge angles

and strings for equilibrium and vector experiments

supporting both rheostat and potentiometer use

Aluminum Pendulum Bob with Hook, 25mm Type_Tall Form D-frame compact aquatic net withAluminum 1 inch diameter pendulum bob at 0. 7 oz with a removable threaded brass hook, the lightest option in the series for mass dependent period comparison experiments.