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Secure Seal and Soft Cushion: The soft cushion of this CPR mask offers a secure seal
Ideal for Wheatstone Bridge Work: Suitable for Wheatstone bridge experiments
reflection
it is easy to operate and carry
A good introduction to the concept known as Boyle’s law
Pendulum Bobs Secure Seal and Soft Cushion:Set of 6, Pendulum Bobs Material: Brass Diameter: 25mm Product may contain Lead & Brass use in a protected environment, under the adult's guidance. Premium Quality: Pendulum Bobs is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different
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