Music & Luthier
Normal Distribution Demonstrator
Distribution Device Hands-On Learning Normal Distribution Demonstrator for Teacher, Classroom
$80.79 Free shipping · tax calculated at checkout
Arrives in 11–21 days · free shipping, tracked
Total $80.79 · free shipping · sales tax calculated at checkout
In stock · leaves our partner warehouse within 4 business days
- Ships from our partner warehouse in ChinaFree to the US · arrives in 11–21 days
- 30-day returnsUnused items · see policy
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- Package size
- 43 × 33 × 6 cm (16.9 × 13.0 × 2.4 in)
- Weight
- 2.32 kg (5.11 lb)
- Product size
- 4 × 30.5 × 41.5 cm (1.6 × 12.0 × 16.3 in)
- Material
- Metal, Acrylic
- Color
- Black Frame with Yellow Beads
- Model Number
- 22220
- Application
- Physics and Mathematics Teaching
- Features
- V-shaped Reservoir, Precision Peg Array, Slot Dividers
- In the box
- Dalton Board ×1
- Category
- Music & Luthier
- Delivery
- Free standard shipping to the US, 11–21 days from order, shipped from our partner warehouse in China
- Returns
- 30-day returns on unused items
Item DCD-10001076584
About this item
Educational Tool: This professional-grade Statistical board serves as an essential educational equipment for illustrating the statistical laws of random phenomena in physics and mathematics.
Visual Demonstration: The device functions as a physics teaching aid that clearly illustrates the normal distribution curve through the movement of small beads falling through peg array.
Construction: Built probability board apparatus, it features a sturdy metal frame and clear acrylic panels to ensure long use in demanding classroom environments.
Interactive Learning: This classic Statistical board allows students to engage in hands-on experiments, observing how individual random paths collectively form a predictable bell-shaped curve.
Versatile Application: Designed as a reliable random distribution device, it is for high school physics lessons, university statistics laboratories, and engaging science fair demonstrations.
Bring the fascinating world of statistics to lives with this Professional Grade Statistical Board. Designed as a educational equipment, it provides a tangible way for students to visualize complex mathematical concepts. As the yellow beads descend through the precision-aligned peg array, they roll randomly to the left or right, eventually collecting in the bottom slots. This physics teaching aid beautifully demonstrates how numerous separate random events spontaneously coverage into a normal distribution curve, known as the Gaussian distribution.
Constructed with a sturdy metal frame and transparent acrylic, this apparatus is built to withstand frequent use in busy classrooms or science fairs. transparent viewing panel allows for unobstructed observation from all angles, making it an ideal centerpiece for group demonstrations. It is large enough for a whole class to see while remaining portable for easy storage. Whether you are a teacher looking to simplify probability concepts or a science enthusiast, this Statistical board offers a captivating and intuitive learning experience.
To use the device, simply invert the board to collect all beads in the V-shaped reservoir at the top. Secure the sliding plate, then flip back to the upright position. Once you pull the release plate, the beads will descend through the pegs, simulating the movement of gas molecules and showcasing the statistical regularity of random motion. It is a combination of scientific accuracy and engaging visual for any educational setting.
Option: Metal
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