NeuLog Heart Rate and Pulse Logger Sensor Racks & Stands_Funnel Stands and a six-turn thick coil

and a six-turn thick coil for hands-on Lenz's law and induction-heating work

Handheld digital pH tester designated EI 0961

and short bonds

Air condenser in borosilicate glass measures 20cm with 19/26 ground joint for high-boiling-point reflux and organic chemistry procedures

sized for narrow tubing and compact laboratory apparatus on retort stand assemblies

NeuLog Heart Rate and Pulse Logger Sensor Racks & Stands_Funnel Stands and a six-turn thick coilFor comparing pulse rates between exercise and rest conditions, this heart rate data logging sensor reads blood volume and flow rate changes at the finger or ear lobe in two measurement modes.