Hookes Law, set of 5 springs with different spring constants, forces required for 1cm extension are 0.25N, 0.5N, 1N, 1.5N, and 2.5N respectively, Pre-stress has been removed for accurate results, With a hook to support a weight hanger and a red arrow to indicate position
Practi-Half Normal Saline* I.V. Solution Bag (for clinical training), simulates 1000 mL IV bag of half normal saline, Contents: Distilled Water, Size: 1000ml