Sling Psychrometer Kit - Determine Relative Humidity & Dew Point Activity Kits_Environmental Science sized for two students to

sized for two students to stretch between them and observe transverse and longitudinal wave propagation

Narrow-neck reagent bottle in transparent soda glass holds 500mL with tight-fitting glass stopper for chemical storage and handling procedures

Two Alnico cylindrical magnets each 4 inches long and 3/8 inch in diameter

Hand-crank centrifuge spins four 15mL tubes for teaching sedimentation

Sling Psychrometer Kit - Determine Relative Humidity & Dew Point Activity Kits_Environmental Science sized for two students toClassroom kit for determining relative humidity and dew point using paired dry bulb and wet bulb thermometers on a sling handle, with a reference psychrometric chart.