Ultimate Wave Form Helix with Wooden Stand, Alternate Model Foodsafe Hand-cranked to convert mechanical work

Hand-cranked to convert mechanical work into electrostatic energy

and concentrated oxidizer monitoring in water-treatment workflows

this metal helix lets stairwell-scale wave-propagation experiments amplify the visibility of standing waves

producing oxygen's characteristic emission lines for spectroscope viewing of atomic-emission and quantum-energy levels

this 20mm-diameter steel helix carries longitudinal

Ultimate Wave Form Helix with Wooden Stand, Alternate Model Foodsafe Hand-cranked to convert mechanical workExtending up to 65 feet from a 20cm closed height on the included wooden stand, this metal helix lets stairwell scale wave propagation experiments amplify the visibility of standing waves.