US$ 104.97
1100-turn copper coil on a bobbin sized for a double C-core
Hand-operated pressure pump supplying positive pressure for gas-law
Nylon ball-bearing pulley with a bench-clamp fitting for edge-mounting on a worktable
Polished-hardwood Wheatstone bridge with five terminal posts
For measuring the specific gravity of light liquids
Reading Magnifier, 100mm, 20cm Focal Length Material_Ceramic 1100-turn copper coil on aPairs a 100mm aperture with a 20cm focal length for the lowest magnification in the chrome framed reading magnifier line, well suited where breadth of view matters more than zoom.
US$ 104.97
US$ 160.00
US$ 125.00
US$ 119.95
US$ 119.95
US$ 25.50
US$ 119.95