Premium Qualitative Filter Paper, 15cm, 100-Pack Lab Supplies_Weights & Masses sized for ripple tank and

sized for ripple tank and bulb-driven physics demonstrations

and physics principles in classroom investigations

and inner ear sections support detailed auditory anatomy teaching at 3x enlargement for classroom visibility

Hook-topped for easy suspension

Hand-cranked 12V DC generator in a clear plastic case with a front-mounted lamp and binding posts

Premium Qualitative Filter Paper, 15cm, 100-Pack Lab Supplies_Weights & Masses sized for ripple tank andUsed with standard laboratory filter funnels, this pack of premium qualitative filter paper offers medium speed gravity filtration with a 10 micron pore size at 85 gsm weight.