US$ 974.50
gripping flasks and condensers up to 4
Pointed three-arm metal star on a 4mm socket pivot
demonstrating gyroscopic precession
Classroom-wide polling clicker system enabling real-time student response during lessons
an Erlenmeyer flask
Conical Conductor, 10 x 5cm Category_Glassware gripping flasks and condensers upTen centimeter brass cone on an ebonite insulator and metal base, demonstrating that electrostatic charge concentrates most densely at the tip where surface curvature is highest.
US$ 974.50
US$ 1575.00
US$ 704.50
US$ 705.50
US$ 1914.00
US$ 272.00