Venturi Tube Classroom Display Apparatus, 18" Tall Neulog_Accessories sized to keep electromagnetism demonstrations

sized to keep electromagnetism demonstrations running when the original coils wear out

Pairs 74mm of length with a 50mm hypotenuse on a polished acrylic right-angled prism

converting solar radiation to measurable thermal energy on an 18-inch-tall stand

adjustable from 0 to 45 degrees with an alignable pulley and included pan and roller

Adjustable locking hook positions items 110 mm from the support rod on this suspension clamp

Venturi Tube Classroom Display Apparatus, 18" Tall Neulog_Accessories sized to keep electromagnetism demonstrationsVisualizes the Venturi effect on an 18 inch backboard, where colored liquid in a U shaped section shifts measurably as air blown through a constricted glass tube creates pressure differences.