caption: a model of the atomic theory of
exif: {"Image DocumentName": "Development of Atomic Theory", "Image ImageDescription": "Rutherford (1911) Gold foil experiment. Discovers that the atom has a nucleus. Extremely small. Extremely dense. Positive charge. Electrons move around the nucleus.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}