A very rare piece from an old collection of scientific instruments from the 19th century, a Poliprism Equilateral in excellent condition, the support is made entirely of lacquered brass. Prism length 7 cm (2.3/4 "), minimum height 33 cm (13"), maximum height 45 cm (18). The polyprism is made up of many small prisms of different.
By making a beam of parallel rays fall on it, those that cross the polyprism divide into different beams corresponding to the different substances that compose it, deviating by more or less large angles with respect to the direction of the incident beam. BALCAN STATES (always ask for the invoice first). The item "Poliprism Equilateral, Italy 1860 circa" is in sale since Tuesday, June 30, 2020. This item is in the category "Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Other Antique Science Equip".
The seller is "tesla9004" and is located in Volpiano. This item can be shipped worldwide.