Jolly's Photometer for Optical Bench Subcategory_Power Supplies Simple-form Boyle's Law apparatus pairing

Simple-form Boyle's Law apparatus pairing a graduated plastic syringe on a wooden block with a weighted piston

and great vessels on a mounted base for cardiology and anatomy teaching

the optical glass producing undistorted views of specimens

this advanced ripple tank ships with vibration generator

this life-size hanging skeleton model features flexible spine and moveable joints for hands-on skeletal system instruction

Jolly's Photometer for Optical Bench Subcategory_Power Supplies Simple-form Boyle's Law apparatus pairingUsed to compare two light sources by sliding them until both faces of a paraffin block appear equally lit, this Jolly's photometer turns the inverse square law into a measurable observation.