US$ 23.55
with lengths varying by density to isolate the mass-volume-density relationship for student investigation
and zinc supports density and specific-heat work
Demonstrates inertial mass independent of gravity through a spring-steel oscillating platform with two 130 by 50mm trays
supporting small-feature eye anatomy teaching
the standard spectrometer integrates collimator
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$ 23.55
US$ 149.98
US$ 1000.00
US$ 19.99
US$ 62.93
US$ 62.62
US$ 129.94
US$ 18.99
US$ 62.93