[elecena] Eisco Resonance Apparatus with Brass Tube - zmiany ceny This resonance apparatus is comprised of two brass tubes that can telescope into each other, allowing the column of air within the tube to be varied between 300 and 530mm. * Outer tube fits into base * Eisco type PH0718B Eisco Resonance Apparatus with Brass Tube - 25.80 GBP https://elecena.pl/product/27243867/eisco-resonance-apparatus-with-brass-tube 2024-11-12 Eisco Resonance Apparatus with Brass Tube - 25.63 GBP https://elecena.pl/product/27243867/eisco-resonance-apparatus-with-brass-tube 2025-04-07 Eisco Resonance Apparatus with Brass Tube - 28.48 GBP https://elecena.pl/product/27243867/eisco-resonance-apparatus-with-brass-tube 2025-05-25 Eisco Resonance Apparatus with Brass Tube - 25.28 GBP https://elecena.pl/product/27243867/eisco-resonance-apparatus-with-brass-tube 2025-08-11 Eisco Resonance Apparatus with Brass Tube - 25.80 GBP https://elecena.pl/product/27243867/eisco-resonance-apparatus-with-brass-tube 2026-05-07 Eisco Resonance Apparatus with Brass Tube - 21.85 GBP https://elecena.pl/product/27243867/eisco-resonance-apparatus-with-brass-tube 2026-07-13