More reliable than aluminum or plastic materials
capture and save the world 50 - 1000X Zoom Magnification Digital Microscope Featuring 50X-1000X magnification can satisfy most of your needs
Safe: Li-Polymer battery has no risk of explosion
Length: 436mm 254 nm
1/2" ball transfer bearings
5pc Equal Mass Density Set - Aluminum, Brass, Nylon, Acrylic & Polyvinyl Chloride (PVC) - for Specific Heat, Specific Gravity & Density Experimentation - Eisco Labs auspowers_batchone More reliable than aluminum or5pc Equal Mass Density Set Aluminum, Brass, Nylon, Acrylic & Polyvinyl Chloride (PVC) for Specific Heat, Specific Gravity & Density Experimentation Eisco Labs Product Features 5 piece equal mass cylinder set. Set includes aluminum, brass, nylon, acrylic and polyvinyl chloride. The five cylinders in this set has an equal mass, measures 0. 5" (12. 5mm) in diameter, but varies in length from 0. 5" to 4" Excellent for physics classrooms. This set allows