打开网页—SIMULATIONS (图1)—Chemistry(图2)—Build an atom (图3)—Atom (图4) 图1 图2 好了,这里可以正式开始玩了。界面上有三个小桶,里面分别装了质子(Protons),中子(Neutrons)和电子(Electrons)。模型Model我们可以先选轨道(Orbites),展示(show)里我们把元素,中子,离子,和是否稳定都选上,你搭建好原...
Example 4: An Object Value PhET Event JSON Structure { "messageIndex": 185, "eventType": "model", "phetioID": "buildAnAtom.atomScreen.model.protons_9.positionProperty", "componentType": "TProperty", "event": "changed", "time": 1490762584782, "parameters": { "oldValue": { "x": -...