Three-Neck Borosilicate Glass Adapter, 19/26 Socket and 45/40 Cone Coating_Cork demonstrating how a clutch connects

demonstrating how a clutch connects and disconnects rotational drive power in automotive and industrial systems

and energy transfer in a compression wave

Twelve-part human torso model with intact head and removable organs supports combined cranial and visceral anatomy teaching at pre-college and secondary levels

and art-room work

the simple mount steadying optics elements at bench height for refraction

Three-Neck Borosilicate Glass Adapter, 19/26 Socket and 45/40 Cone Coating_Cork demonstrating how a clutch connectsConnects thermometer, addition funnel, and condenser simultaneously to a single flask with two parallel necks plus a 45 degree angled neck for distillation and reaction monitoring.