Improved Wimshurst Machine Item Type_Spoon and larynx model shows the

and larynx model shows the full upper respiratory-cardiac anatomy in anatomical position for teaching pulmonary and cardiovascular systems

sized for compass-deflection and small-scale field-line investigations

Syphon barometer at 41 inches tall with a 3

and staging during thermal cycling workflows in molecular biology

Square-section aluminum tube 1 meter long with side graduations and four sliding riders

Improved Wimshurst Machine Item Type_Spoon and larynx model shows theImproved Wimshurst electrostatic generator with two counter rotating sectored discs that build high voltages through electrostatic induction for spark gap demonstrations.