US$ 30.00
and two removable stainless steel pans on a 10
dimensioned to slot into PH0651 optical-bench holders for repeatable image-formation
Suspends a 20mm solid lead cube from a spring scale for water-immersion density measurement
exposing extraocular muscles alongside internal ocular anatomy for ophthalmology teaching
and input-level glass fuses for physics laboratories
Superior Bar and Gauge Apparatus Pack Size_12 and two removable stainless steelRod 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.
US$ 30.00
US$ 40.00
US$ 30.00
US$ 40.00
US$ 29.00
US$ 185.50
US$ 40.00
US$ 237.50
US$ 125.00
US$ 67.00