US$ 1849.50
analytical procedures
5-inch rod for clamp-stand setups
Electromagnet-driven at approximately 80Hz with a captive thumbscrew on one prong for Melde's experiment
delivering wheel-driven power to a lamp or a Newton color disc
Part novelty gift and part geology specimen
Amylase Powder, 25g Waves & Oscillation_Sound & Resonance analytical proceduresAmylase powder for biology and biochemistry experiments involving enzyme activity, starch digestion, and classroom demonstrations of enzymatic hydrolysis.