Premium Qualitative Filter Paper, 15cm, 100-Pack Entomology & Zoology_Zoology Charts & Models Simulates kinetic gas theory through

Simulates kinetic gas theory through an electric motor vibrating a transparent tube of small steel balls

Pairs 50mm of aperture with a 200mm focal length on a convex glass surface

pairing a six-step 0 to 12V AC line with a continuous 0 to 12V DC line through color-coded lab terminals

Double-parallel plastic pulley with two 50mm wheels in a steel frame and end hooks

Aluminum-handled collecting net swings lightweight through tall grass and air sweeps for classroom field trips and introductory entomology sampling work

Premium Qualitative Filter Paper, 15cm, 100-Pack Entomology & Zoology_Zoology Charts & Models Simulates kinetic gas theory throughUsed 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.