A brass Instrument for the Pascal Law Experiment. It is used for demonstration that the pressure, produced at the liquid or gas, is transferred unchanged to each ton of liquid or gas. It is transmitted equally in all directions. It have a hollow metal brass ball with small holes and a tube with piston. Pressure, This statement referred to Pascal’s law. Length 34 cm.
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Van Leest Antiques
Van Leest Antiques, based in Utrecht in the Netherlands, specialises in antique scientific and medical instruments. Their collection covers mainly scientific and medical antique instruments: barometers, globes and planataria, nautical instruments, anatomical models, and pharmacy items. Toon Van Leest travels regularly in Europe and visits trade fairs, auctions, and antique dealers to collect stock and to find pieces to fulfil his clients' unusual requests.
As well as being an avid antique collector and dealer, Toon Van Leest is also a dentist. He believes that antiques are a stable investment, not reliant on trends or fashion, and have truly lasting value. Above all, he says, antiques are timeless and never lose their beauty.