2-Prong Cork-Lined Burette/Flask/Beaker Clamp with Swivel Boss Head, 4.3" Max Type_Tall Form Demonstrates the polarity-sensitive forward-bias behavior

Demonstrates the polarity-sensitive forward-bias behavior of a light-emitting diode on a base with two 4mm terminals

this Jolly's photometer turns the inverse-square law into a measurable observation

sized for measuring direction and field strength on the lab bench

and structural isomerism in introductory chemistry

converting solar radiation to measurable thermal energy on an 18-inch-tall stand

2-Prong Cork-Lined Burette/Flask/Beaker Clamp with Swivel Boss Head, 4.3" Max Type_Tall Form Demonstrates the polarity-sensitive forward-bias behaviorGrips burettes, flasks, and beakers up to 4. 3 inches with cork lined jaws, mounted on a swivel boss head fitting 18mm rods for secure angular placement on retort stands.