Wooden Resistance Board Lab Equipment_Centrifuges this seven-piece set traces fetal

this seven-piece set traces fetal delivery from engagement through crowning to placental separation for labor and delivery teaching

Used to produce concentric Newton's rings under monochromatic light

Distilling apparatus in borosilicate glass includes 500mL flask and 300mm condenser for separating liquid mixtures by boiling point differences

sized for visible-time-scale RC charging and capacitor-driven momentary lamp-flash experiments

Six replacement gold leaves cut to fit the standard gold-leaf electroscope

Wooden Resistance Board Lab Equipment_Centrifuges this seven-piece set traces fetalPolished wood board with three constantan wires (1 0. 7 0. 5mm) and two copper wires (0. 7 0. 35mm) tensioned across 1m, with 4mm sockets at each end for resistivity comparison.