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Limited Price Inertia Demonstrator Newton'S Law School Teaching Aids Physical And Mechanical Laboratory Equipment with Free Worldwide Shipping!


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Product description
[4000384700938]Inertia Demonstrator Newton'S Law School Teaching Aids Physical And Mechanical Laboratory Equipment Education Toy Gift For Kids
Features:
.The instrument has fine workmanship and exquisite workmanship, and the slide rail is fixed on the base for the middle school physics teaching to demonstrate Newton's first law.
.Structure: According to the Galilean slope test method, two sets of smooth-connected alloy beveled tracks are designed and fixed side by side on the same base. The two sets of tracks have the same left-angle inclination height, the right-hand inclination angle is one big and one small, and the steel ball is 2
.Experimental Procedure: Let the ball roll down from a stationary state along a slope track, the speed increases, the ball will roll onto the other slope track, the speed decreases, and the height of the rise is smaller than the height when starting to roll, which is friction resistance. If there is no friction, the ball will rise to its original height. Decrease the inclination of the next bevel, that is, let the ball roll down from the same height along the second bevel track. The ball still reaches the same height on this slope and rolls further; if it continues to reduce the inclination of the next bevel, small When the ball reaches the same height, it will roll further. If the slope is flat, the ball will roll forever.
.Principle: Force is not to maintain the motion state of the object, but rather to change the motion state of the object, that is, the reason for changing the speed of the object. That is to say, the object is subjected to an external force, and the object will always maintain a uniform linear motion state or a stationary state.
.Tips: This model has been assembled and should not be disassembled. Please keep it after use and pay attention to the cleaning and maintenance of the instrument for longer use. In addition to teaching demonstrations, it can also be used as a model collection or office decoration.
.Suitable for people over 14 years old
Specifications:
.Color: As Shown
.Material: Metal
.Product Dimensions: 70 x 10 x 18cm
.Product Weight: 1500g
.Package Weight: 2000g
.Packing: Box
Package Content:
.1 x Inertia Demonstrator
.2 x Steel Ball
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