US$ 259.60
and a semi-circular glass block fill this tabletop optics kit
Strain-gauge-driven hand dynamometer data-logging sensor with three selectable modes up to 500 N
Pairs 50mm of aperture with a 150mm focal length on a double-concave glass lens at ~5
drilled with a 12
75 inches on a swivel boss head that fits rods up to 18mm
NeuLog Charge Logger Sensor cylinder and a semi-circular glass blockElectroscope style charge data logging sensor detecting positive or negative electrostatic charges, quantifying charge by induction and distribution for electrostatics investigations.
US$ 259.60
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