Reading Magnifier, 75mm, 20cm Focal Length, Alternate Model Lab Equipment and Supplies_Safety Supplies creating open or closed water-head

creating open or closed water-head systems for potential-to-kinetic energy studies

sized to read single-cell and small-battery-pack voltages without scale-overshoot risk

and accessories for quantitative force and friction studies on adjustable inclined surfaces

letting students rearrange bars to convert between series and parallel topologies on the same set of lamps

exposing the longitudinal and transverse components of wave motion mechanically

Reading Magnifier, 75mm, 20cm Focal Length, Alternate Model Lab Equipment and Supplies_Safety Supplies creating open or closed water-headAlternate model 75mm reading magnifier with a 20cm focal length, chrome metal frame and 75mm aperture pairing wide field of view with moderate magnification for reading tasks.