Plain Still Head with B14 Thermometer Socket, 34/35 Flask and 24/29 Condenser Cones, Borosilicate Glass Biology_Health & Genetics this combined steel-and-brass weight set

this combined steel-and-brass weight set on a blue molded tray covers 10 to 1990 grams in 10 gram increments

and simple harmonic motion investigations in introductory mechanics

sized for compact circuits where stackable plugs branch multiple leads off a single terminal

Opisometer with a knurled wheel on a threaded spindle

Plain Still Head with B14 Thermometer Socket, 34/35 Flask and 24/29 Condenser Cones, Borosilicate Glass Biology_Health & Genetics this combined steel-and-brass weight setPlain still head in borosilicate 3. 3 glass features B14 thermometer socket and 34 35 connections for distillation temperature monitoring.