Convection of Gases Apparatus, consists of a metal box (22x10x11cm) with clear acrylic front panel, two glass chimneys, a candle and a cotton filled wick as the smoke source, Includes activity guide
Model, Physical Eye, can be used to demonstrate the optical functions of the human eye, Half eyeball with adjustable iris diaphragm, lens holder and 2 convex lenses (f = 65 mm and 80mm), on a rod, Dimensions: 49 x 5.5 x 18 cm, Weight: 2.45 kg
Simulator Classroom Infrared Emitter, designed to provide simultaneous listening for a classroom or simulation lab full of students. Many institutions find value in utilizing the Classroom Infrared Emitter with high-priced manikins and simulators
Simulator Auditorium Ir Sound System 2, Auditorium Infrared Sound System (ISS) transmits sounds to a small or large audience with each person wearing a wireless HeartMan Infrared Headphone (HIH), 2 versions: Single Three-Panel, Dual Three-Panel
Simulator Auditorium Ir Sound System 1, Auditorium Infrared Sound System (ISS) transmits sounds to a small or large audience with each person wearing a wireless HeartMan Infrared Headphone (HIH), 2 versions: Single three pannel, Dual three pannel