6-Piece Drilled Ball Set for Pendulum Demonstrations Glass Bottles_Reagent Bottles with masses between 50 and

with masses between 50 and 400g for 5N spring-scale suspension work

this stainless steel one-meter ruler carries stamped centimeter and millimeter graduations along its length

0 Type-B to Type-B cable connects data-logging sensors

this natural gas Bunsen burner mounts on an extended anti-tip cast-iron base

75 inch acrylic frame with 4mm sockets

6-Piece Drilled Ball Set for Pendulum Demonstrations Glass Bottles_Reagent Bottles with masses between 50 andSix material drilled ball set with 25mm balls of wood, aluminum, steel, copper, brass, and lead threading onto string or rod for mass dependent pendulum period comparisons.