US$ 17.95
applying tension to material strips until failure for breaking-strain and tensile-strength measurement in materials-science work
and roller included for studying friction
and 2 quadruple pulleys on a heavy composite base with capstan
two beaker mugs
distillation
Frosted Glass Gas Jar Cover, 2.6 inch, 1.7mm Thick Stock Type_Build to Order applying tension to material stripsFrosted glass gas jar cover measures 2. 6 inches with 1. 7mm thickness for sealing gas jars during collection and demonstration procedures.
US$ 17.95
US$ 17.95
US$ 17.95
US$ 17.95
US$ 134.99
US$ 139.99
US$ 59.99
US$ 59.99