hBAR Infrared Thermometer, up to 30ft Range, High Resolution (0.1?é??F/?é??C), Temp Range -22?é??F to +719?é??F Heat & Thermodynamics_Pressure & Gas Laws Heavy-base Bunsen burner adds stopcock

Heavy-base Bunsen burner adds stopcock gas control for fine flame adjustment during chemistry experiments with liquid propane or butane fuel

showing that air resistance — not mass — accounts for differences in fall time under gravity

and strike-slip faults with clearly distinguished hanging-wall and footwall blocks for structural-geology lessons

relating photon frequency to the kinetic energy of emitted electrons for quantum physics investigations

Aluminum pendulum clamp with three screw attachments on a die-cast head clamp fitting rods up to 16mm

hBAR Infrared Thermometer, up to 30ft Range, High Resolution (0.1?é??F/?é??C), Temp Range -22?é??F to +719?é??F Heat & Thermodynamics_Pressure & Gas Laws Heavy-base Bunsen burner adds stopcockThe hBAR infrared thermometer is perfect for remotely measuring the temperature of objects. ??Extremely high resolution of 0. 1??? F (or????? C) and a range from?? 22??? F to +719??? F. ?? Whether you're measuring how hot your fireplace or how warm someone's head is, the hBAR infrared thermometer can accurately tell the temperature. ?? Included is a touch screen, digital display that allows you to setup experiments, change units, and more. ?? ??