US$ 20.00
75-inch steel platform on a 6-inch stem
demonstrating gyroscopic precession
used to demonstrate standing waves in air through powder-pile node spacing measurements
providing a more rigid mounting platform than a meter-rule for lens and mirror investigations
Magnetic Stirring Bar, 45x8mm Subcategory_Bases and Rods 75-inch steel platform on aPTFE coated Alnico magnet rotors and needles. PTFE coated Alnico magnet rotors and needles. Size 45x8mm, Straight
US$ 20.00
US$ 69.00
US$ 20.00
US$ 125.62
US$ 30.00
US$ 149.00
US$ 127.00
US$ 127.00
US$ 84.00
US$ 127.00