This simple low-cost apparatus provides a means of demonstrating Boyle's law. * Ideal for demonstrations * Gives students literally a 'feel' for increase in pressure against volume Please note that this product is for demonstration purposes and is not 100% accurate. https://elecena.pl/product/27206653/rapid-boyle-x27-s-law-indicator 2024-11-10 https://elecena.pl/product/27206653/rapid-boyle-x27-s-law-indicator 2025-04-17 https://elecena.pl/product/27206653/rapid-boyle-x27-s-law-indicator 2025-05-02 https://elecena.pl/product/27206653/rapid-boyle-x27-s-law-indicator 2025-10-05