Porosity and Permeability Lab Activity Forensic Chemistry Please note: This version of

Please note: This version of the Miniature Digital Voltmeter is no longer available

This modern version of the classic bulb-and-gauge setup features a built-in digital pressure display

Built to Last: Sturdy

and a structural engineering demonstration of uniform scaling and transformable linkages for older ones

The ringer is mounted on rubber feet to dampen the vibrations

Porosity and Permeability Lab Activity Forensic Chemistry Please note: This version ofFresh water is important to every individual on the planet. Most of this water exists underground in substrates such as sand or rock. This lab activity will guide students to a greater understanding of aquifers and the factors that impact the water below us.