Premium Gyroscope on Metal Stand with String Glassware_Glass Flasks the standard low-end Ohm's-law value

the standard low-end Ohm's-law value used in current-limiting and voltage-divider work

AC/DC switchable low-voltage power supply outputting 6V or 12V at 2 amps from a 110V mains input

sized for sustained workshop work where the smaller 25W and 65W irons can't keep heavy joints flowing solder

demonstrating the mechanism behind crankshaft pistons and steering racks

One hundred numbered slots in a hardwood storage box hold standard microscope slides for ordered reference and classroom slide-library organization

Premium Gyroscope on Metal Stand with String Glassware_Glass Flasks the standard low-end Ohm's-law valueHeavy duty all metal gyroscope with a 7. 5cm brass rotor balanced on three pairs of adjustable cast iron pivots, for studying precession, angular velocity, and torque.