220V Spectrum Tube Power Supply with Safety Door, US Standard Subcategory_Alternative Energy The waves generated such are

The waves generated such are demonstrated using linear rope/thread

letting instructors tailor voltage to light sources and experiment-specific requirements

1000ML CAPACITY || Beaker has a 1000mL capacity and features white printed graduation lines every 100mL

Vertically pivoting magnetic needle that visualizes the dip angle of Earth's field

and small motor circuits without bare-terminal hazards

220V Spectrum Tube Power Supply with Safety Door, US Standard Subcategory_Alternative Energy The waves generated such areA safety door interlock prevents contact with energized electrodes by cutting power whenever the door opens, providing 220V excitation for atomic emission spectroscopy tubes.