A Ball Swinging in Front of a Concave Mirror, Highlighting the Inversion of an Image when an Object Passes the Mirror’s Focal Point. (More Info in the Comments)
A Ball Swinging in Front of a Concave Mirror, Highlighting the Inversion of an Image when an Object Passes the Mirror’s Focal Point. (More Info in the Comments)
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![A North Dakota meteorologist captured this video of a small fire whirl forming as he used gasoline to remove ice from his driveway. [OC:- Aaron Kennedy]](https://cdntube.b-cdn.net/thumbnails/f170b3f160b16ab5ea2603ef97b7a7c6e0b2ea0d.jpg)
