Your Safer Source for Science
All-In-One Science Solution
Your Safer Source for Science
;
Address P.O. Box 219 Batavia, IL 60510
Phone 800-452-1261
Fax
Email [email protected]

November 05, 2016
VEL1613

Hydraulic Elevator demonstrates atmospheric pressure with an empty test tube that slowly ascends an inverted four-foot column of water.