Demonstration device for probability calculation for mathematics education
A probabilistic calculation and mathematics technology, applied in educational appliances, teaching models, instruments, etc., to solve problems such as difficulty for students to understand, reduced learning efficiency, and unintuitive demonstrations.
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Embodiment 1
[0034] A demonstration device for probability calculations for mathematics education, such as Figure 1-5As shown, it includes a bottom plate 1, a bracket 2, a collection frame 3, a top plate 4, a guide device 5, a placement box 6, a lower hopper 7, a rotating device 9, a cylinder 10 and a baffle 11, and the top of the bottom plate 1 is installed by bolts There are support 2 and collection frame 3. The support 2 is located on the left side of the collection frame 3. There is a top plate 4 at the top of the right side of the support 2 through bolt connection. There is a rotating device 9, the guiding part of the guiding device 5 is connected with a placement box 6, the rotating part of the rotating device 9 is connected with the upper part of the placement box 6, and a lower hopper 7 is installed in the middle of the top of the placement box 6, and the lower hopper 7 is connected with the placement box 6. Connected, there is a through hole 8 in the middle of the bottom of the p...
Embodiment 2
[0036] A demonstration device for probability calculations for mathematics education, such as Figure 1-5 As shown, it includes a bottom plate 1, a bracket 2, a collection frame 3, a top plate 4, a guide device 5, a placement box 6, a lower hopper 7, a rotating device 9, a cylinder 10 and a baffle 11, and the top of the bottom plate 1 is installed by bolts There are support 2 and collection frame 3. The support 2 is located on the left side of the collection frame 3. There is a top plate 4 at the top of the right side of the support 2 through bolt connection. There is a rotating device 9, the guiding part of the guiding device 5 is connected with a placement box 6, the rotating part of the rotating device 9 is connected with the upper part of the placement box 6, and a lower hopper 7 is installed in the middle of the top of the placement box 6, and the lower hopper 7 is connected with the placement box 6. Connected, there is a through hole 8 in the middle of the bottom of the ...
Embodiment 3
[0039] A demonstration device for probability calculations for mathematics education, such as Figure 1-5 As shown, it includes a bottom plate 1, a bracket 2, a collection frame 3, a top plate 4, a guide device 5, a placement box 6, a lower hopper 7, a rotating device 9, a cylinder 10 and a baffle 11, and the top of the bottom plate 1 is installed by bolts There are support 2 and collection frame 3. The support 2 is located on the left side of the collection frame 3. There is a top plate 4 at the top of the right side of the support 2 through bolt connection. There is a rotating device 9, the guiding part of the guiding device 5 is connected with a placement box 6, the rotating part of the rotating device 9 is connected with the upper part of the placement box 6, and a lower hopper 7 is installed in the middle of the top of the placement box 6, and the lower hopper 7 is connected with the placement box 6. Connected, there is a through hole 8 in the middle of the bottom of the ...
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