US$ 105.53
with lengths varying by density to isolate the mass-volume-density relationship for student investigation
liquid columns
producing water jets of varying distances to show how pressure increases with depth in hydrostatics
and zinc supports density and specific-heat work
Electrophoresis Power Supply, 0-125V DC 500mA Subcategory_Spring Scales with lengths varying by densityRuns gel electrophoresis for DNA, RNA, and protein separation across three selectable ranges (0 50V, 0 100V, 0 125V) up to 300mA on six DC output terminals.
US$ 105.53
US$ 200.00
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US$ 157.42