US$ 397.50
producing a spread of spring constants for Hooke's-Law and mass-spring comparison work in introductory mechanics
Cast-metal base mounts a heavy-duty electromagnet-driven fork at ~80Hz
the diverging curvature paired with low mass for ray-box mounts and lightweight optics setups
this simple-circuit kit supplies batteries
Introductory No. II Microscope Slide Set, 12-Piece Clearance producing a spread of springFoundational 12 slide introductory set covers plant and animal tissue preparations for first year microscopy work in general biology classrooms.
US$ 397.50
US$ 195.00
US$ 247.50
US$ 297.50
US$ 147.50
US$ 137.50
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US$ 195.00