US$ 80.99
this hydrometer ships in a hard plastic protective case
built to support full-size anatomical skeleton models in classrooms and laboratories
letting students compare force ratios across four different radii in a single assembly
holding twelve tubes up to 22 mm diameter for classroom and professional bench setups
dual digital displays monitoring voltage and current simultaneously
Heavy Duty Cast Metal Newton's Second Law Apparatus, 10 x 2.5" Base Chemistry this hydrometer ships in aCast 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.