US$ 131.00
with pucks gliding nearly frictionless across a blue-graduated steel surface
000 samples per second for electromagnetism experiments
Larger 8 by 8 inch stainless steel scissor-lift platform extends to 11 inches
and on-the-go mass determinations
Le Chatelier's Principle Dynamic Overhead Chemistry Demonstration Entomology & Zoology_Zoology Models with pucks gliding nearly frictionlessUsed to teach Le Chatelier's principle through visible color changes, this dynamic overhead demonstration kit shows how chemical equilibria respond to temperature, concentration, and pressure stress.
US$ 131.00
US$ 1149.50
US$ 15.00