Steel Inclined Plane with Car and Pulley, 48" Subcategory_Reflection and Refraction both striking the ground together

both striking the ground together

this pack of premium qualitative filter paper offers medium-speed gravity filtration with a 10-micron pore size at 85 gsm weight

Rotary-knob resistance substitution board offering twelve discrete values from 33 ohms to 10M ohms with 4mm lead connections

Built for identification exercises

Steel Inclined Plane with Car and Pulley, 48" Subcategory_Reflection and Refraction both striking the ground togetherHeavy steel 48 inch inclined plane with a car, clamp pulley, string, and basket for force, friction, and mechanical advantage experiments (stand base and support clamp sold separately).