Experimental device for analyzing and demonstrating the movement of two balls falling successively
A technology of sports conditions and experimental equipment, applied in the field of teaching equipment, can solve the problems of unfixed spacing, attracting students, and distracting students from observing small balls, so as to achieve the effect of convenient observation
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[0008] The present invention demonstrates the experimental device for analyzing and demonstrating the movement of two balls falling successively. Iron armor 9, electromagnet B 10, "V"-shaped metal contact piece 11, metal ring 12, light metal rod 13, small ball A 14, small ball B 15, the hook 2 is installed on one side of the bottom plate 1 ; Described power supply first 5, power supply second 6, electric key first 7, electric key second 8 are installed on the bottom plate; described electromagnet first 9 is installed on the left position below the bottom plate 1; described electromagnet second 8 is installed At the lower right position of the bottom plate 1; one end of the vertical rod A 3 is fixed under the bottom plate 1 and on the left side of the electromagnet B 8, and the other end of the vertical rod A 3 is fixed with a "V"-shaped metal contact Sheet 11; one end of the vertical rod B4 is fixed below the bottom plate 1 and is located on the right side of the electromagnet...
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