- Kingwood, Texas, United States
- US $30.00
- Jan 30th
Closed Case Form Electroscope; from Sargent Welch Item #WL1963A; includes original box and instructions and two extra leaves; A Sturdy Workhorse for Student Labs This economical electroscope is enclosed, preventing air currents from affecting the deflection of the leaves. Leaves are developed to provide strength without sacrificing sensitivity. Each leaf is suspended from two small hooks, making installation simple.