US$ 17.95
Fine 40-60 mesh iron filings in a 100-gram sprinkle bottle
Single-decade resistance box covering 1 ohm to 10 ohms in 1-ohm steps
Life-size liver model with attached gall bladder shows hepatic lobes
gripping rods from 5/16 to 5/8 inch for flask and funnel support on retort stands
Designed to make multimeter operation visible to students
3" Closed Ring with Boss Head Clamp, 5" Long Subcategory_Electromagnetism Fine 40-60 mesh iron filingsThree inch cast iron inner ring sits on a 5 16 inch stem paired with an open boss head, gripping rods from 5 16 to 5 8 inch for flask and funnel support on retort stands.