US$ 184.50
this empty 4mm-terminal holder accepts user-supplied parts where pre-wired modules don't cover the experiment
holding volume constant across specimens for isolated density comparisons
Single-pole double-throw switch on a demonstration base
this rotating magnet apparatus pairs a 600-turn solenoid with an Alnico magnet on a rotating platform to generate time-varying flux
Detachable LED Microscope Lamp Biology_Human Anatomy this empty 4mm-terminal holder acceptsDetachable LED microscope lamp clamps onto scope arms or lab benches to deliver cool, bright illumination for specimens on scopes without built in lighting.
US$ 184.50
US$ 58.00
US$ 143.00
US$ 162.00
US$ 194.50
US$ 104.50
US$ 120.00