Superior Bar and Gauge Apparatus Pack Size_12 and input-level glass fuses for

and input-level glass fuses for physics laboratories

this animal cell meiosis model reveals chromosome pairing

Suspends a 20mm solid lead cube from a spring scale for water-immersion density measurement

Lamp-house assembly dimensioned as the matched replacement unit for optical bench and light-source apparatus when the original housing reaches end of life

Sprung-tip jockey contact slides smoothly along the resistance wire of a Wheatstone bridge or potentiometer to find the null-deflection balance point during student-built bridge experiments

Superior Bar and Gauge Apparatus Pack Size_12 and input-level glass fuses forRod mounted metal bar and U shaped gauge demonstrator with an insulated handle, flame heating the bar until thermal expansion stops it from passing through the gauge opening.