US$ 45.00
sized to detect bidirectional milliampere currents in induction
raising a magnetic needle high enough for back-of-room visibility during compass demos
each plain-shanked for clamping or holding
and other laboratory support hardware
used for acidified-water electrolysis setups
Laboratory Grade Urea Crystals, 500g Electricity & Magnetism_Electricity & Circuits sized to detect bidirectional milliampereUsed in protein denaturation experiments and as a fertilizer chemistry feedstock, this 500g bottle of laboratory grade urea crystals (carbamide) serves general organic chemistry and biology work.
US$ 45.00
US$ 31.95
US$ 297.50