Oxygen Sensor Base Kit for Neulog Logger Glassware_Glass Dishes & Jars tracking each metal's conductivity by

tracking each metal's conductivity by the rate wax coatings melt from the heated end

an 8mm-thick blank delivering the same diverging behavior at lower mass for ray-box and small-mount setups

Five-times enlarged ear model reveals cochlear canal

Fifteen-times enlarged molar shows progressive caries decay through enamel and dentin into the pulp chamber

Three-bob pendulum stand mounting iron

Oxygen Sensor Base Kit for Neulog Logger Glassware_Glass Dishes & Jars tracking each metal's conductivity byOxygen sensor base kit combining a beaker, sensor port base, and wax candle for student investigations of oxygen consumption during combustion in general chemistry lessons.