Open Top Cylindrical Dropping Funnel with PTFE Key Stopcock, 100mL, Ungraduated, Borosilicate Glass Lab Equipment and Supplies_Sensors providing the same energy-conservation and

providing the same energy-conservation and momentum components as PHVS2SCO under a parallel SKU

Hand-painted 4-part human brain model separates into cortical hemispheres and brain-stem regions for lobed-anatomy teaching at introductory biology levels

2 triple-tandems

Nylon-bearinged 6mm steel line shaft with a 56mm aluminum V-pulley at one end and a cord anchoring collar at the other

Open Top Cylindrical Dropping Funnel with PTFE Key Stopcock, 100mL, Ungraduated, Borosilicate Glass Lab Equipment and Supplies_Sensors providing the same energy-conservation andOpen top cylindrical dropping funnel in borosilicate glass holds 100mL with PTFE key stopcock for controlled liquid addition in chemistry procedures.