US$ 119.50
C) and a range from
Designed to recharge the cells used in laboratory apparatus
Pairs 50mm of aperture with a 200mm focal length on a convex glass surface
this wooden simple-machine model lets students measure input effort against output splitting force at different wedge angles
Large Brass Bucket and Cylinder, 6cm Capacity_600mL C) and a range fromLarge format aluminum bucket and cylinder set for Archimedes principle demonstration, with a 6cm cylinder extending to 16cm overall for suspending submerged specimens in the bucket.
US$ 119.50
US$ 109.50
US$ 475.00
US$ 174.50
US$ 289.50
US$ 289.50
US$ 289.50
US$ 167.50