Safety Thistle Funnel with Bend and Safety Bulb, 30cm, Borosilicate Glass Entomology & Zoology_Dissection this 4-inch catch bucket with

this 4-inch catch bucket with handle collects water displaced by submerged objects

and resonance through a 6V motor driving cams and spring actuators across four springs and two hanging masses on a 19-inch frame

Student pulley demonstration set with a range of pulleys for mechanical-advantage and force-multiplication comparisons

For timing physics

the longer focal value softening divergence and producing a wider apparent field through reduced virtual reflections

Safety Thistle Funnel with Bend and Safety Bulb, 30cm, Borosilicate Glass Entomology & Zoology_Dissection this 4-inch catch bucket withSafety thistle funnel in borosilicate glass measures 30cm with bend and safety bulb for pressure release during controlled liquid addition.