Description
Used to demonstrate broad pole-separation effects
this decade resistance box substitutes for fixed resistors in circuit experiments
a battery-free source of partial vacuum for bell-jar demonstrations without external power
restoring UV-C output in the compatible goggle sanitizer cabinet once the original lamp reaches end of service life
Balances Spring ?ó?é¼?ǣ Dual Scale Metal 250gm / 2.5N Ceramic Labware_Crucibles Used to demonstrate broad pole-separationFlat form case with large easily read scale in Metric and Newton range Flat form case with large easily read scale in Metric and Newton range. Cap. 250gm 2. 5N
Exchange/Return Notes
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