US$ 46.50
letting students compare force ratios across four different radii in a single assembly
Autoclavable polypropylene test tube stand holding six 25-mm tubes with six drying pins on the back
plus glass
holding twelve tubes up to 22 mm diameter for classroom and professional bench setups
Heavy Duty Cast Metal Newton's Second Law Apparatus, 10 x 2.5" Base Chemistry letting students compare force ratiosCast metal Newton's Second Law apparatus on a 10 by 2. 5 inch base with a two tension setting spring gun and visible internal components, mounted on a 7. 5 inch rod for clamp stand setups.
US$ 46.50
US$ 24.99
US$ 73.77
US$ 119.99
US$ 54.99
US$ 27.99