Dalton Board/Galton Board Physics Teaching Instrument Electromagnetism Teaching Aid, High School Physical Instrument Re Stochastic Phenomenon Model

?The instrument is composed of a plexiglass plate, an array of nails, a V-shaped groove, a plug-in plate, a slot and the like. ?This instrument is a teaching instrument used to study the model of random phenomena, to explain the statistical regularity of the distribution of gas molecule motion rates. ?This instrument is used to explain the statistical instrument of the statistical regularity of the velocity distribution of gas molecules. ?Incredible physical laboratory equipment aid tool, or as a decoration in your lab, making physical experiment learning more efficient. ?Good for school teaching tool, learning display, and collectibles, also will be a great addition to your lab supplies., Manufacturer: GUHPZA