{
    "id": 10391,
    "url": "https://svs.gsfc.nasa.gov/10391/",
    "page_type": "Produced Video",
    "title": "Potassium Aerosols",
    "description": "Potassium is an alkali metal that occurs naturally bound to other elements in seawater and minerals. Mineral aerosols, such as Saharan dust and sea salt, can be the source of water-soluble potassium. Video courtesy of Chere Petty, University of Maryland, Baltimore County; NSF grant DBI-0722569. || ",
    "release_date": "2009-02-19T00:00:00-05:00",
    "update_date": "2023-05-03T13:54:55.626603-04:00",
    "main_image": {
        "id": 500033,
        "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010300/a010391/potassium_0030.jpg",
        "filename": "potassium_0030.jpg",
        "media_type": "Image",
        "alt_text": "Microscope video of potassium particles.",
        "width": 1280,
        "height": 720,
        "pixels": 921600
    },
    "main_video": {
        "id": 500024,
        "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010300/a010391/Potassium_1280x720_30fps.webmhd.webm",
        "filename": "Potassium_1280x720_30fps.webmhd.webm",
        "media_type": "Movie",
        "alt_text": "Microscope video of potassium particles.",
        "width": 960,
        "height": 540,
        "pixels": 518400
    },
    "main_credits": {
        "Visualizations by": [
            {
                "name": "Megan Willy",
                "employer": "IRC/UMBC"
            }
        ]
    },
    "progress": "Complete",
    "media_groups": [
        {
            "id": 355099,
            "url": "https://svs.gsfc.nasa.gov/10391/#media_group_355099",
            "widget": "Basic text with HTML",
            "title": "",
            "caption": "",
            "description": "Potassium is an alkali metal that occurs naturally bound to other elements in seawater and minerals. Mineral aerosols, such as Saharan dust and sea salt, can be the source of water-soluble potassium. Video courtesy of Chere Petty, University of Maryland, Baltimore County; NSF grant DBI-0722569.",
            "items": [],
            "extra_data": {}
        },
        {
            "id": 355100,
            "url": "https://svs.gsfc.nasa.gov/10391/#media_group_355100",
            "widget": "Video player",
            "title": "",
            "caption": "",
            "description": "Microscope video of potassium particles.",
            "items": [
                {
                    "id": 344966,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 500033,
                        "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010300/a010391/potassium_0030.jpg",
                        "filename": "potassium_0030.jpg",
                        "media_type": "Image",
                        "alt_text": "Microscope video of potassium particles.",
                        "width": 1280,
                        "height": 720,
                        "pixels": 921600
                    }
                },
                {
                    "id": 344964,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 500031,
                        "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010300/a010391/potassium_0030_web.png",
                        "filename": "potassium_0030_web.png",
                        "media_type": "Image",
                        "alt_text": "Microscope video of potassium particles.",
                        "width": 320,
                        "height": 180,
                        "pixels": 57600
                    }
                },
                {
                    "id": 344965,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 500032,
                        "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010300/a010391/potassium_0030_thm.png",
                        "filename": "potassium_0030_thm.png",
                        "media_type": "Image",
                        "alt_text": "Microscope video of potassium particles.",
                        "width": 80,
                        "height": 40,
                        "pixels": 3200
                    }
                },
                {
                    "id": 344957,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 500024,
                        "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010300/a010391/Potassium_1280x720_30fps.webmhd.webm",
                        "filename": "Potassium_1280x720_30fps.webmhd.webm",
                        "media_type": "Movie",
                        "alt_text": "Microscope video of potassium particles.",
                        "width": 960,
                        "height": 540,
                        "pixels": 518400
                    }
                },
                {
                    "id": 344958,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 500025,
                        "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010300/a010391/frames/1280x720_16x9_30p/",
                        "filename": "1280x720_16x9_30p",
                        "media_type": "Frames",
                        "alt_text": "Microscope video of potassium particles.",
                        "width": 1280,
                        "height": 720,
                        "pixels": 921600
                    }
                },
                {
                    "id": 344961,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 500028,
                        "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010300/a010391/Potassium_1280x720_30fps.mov",
                        "filename": "Potassium_1280x720_30fps.mov",
                        "media_type": "Movie",
                        "alt_text": "Microscope video of potassium particles.",
                        "width": 1280,
                        "height": 720,
                        "pixels": 921600
                    }
                },
                {
                    "id": 344962,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 500029,
                        "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010300/a010391/Potassium_1280x720_ProRes.mov",
                        "filename": "Potassium_1280x720_ProRes.mov",
                        "media_type": "Movie",
                        "alt_text": "Microscope video of potassium particles.",
                        "width": 1280,
                        "height": 720,
                        "pixels": 921600
                    }
                },
                {
                    "id": 344963,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 500030,
                        "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010300/a010391/potassium_0030.tif",
                        "filename": "potassium_0030.tif",
                        "media_type": "Image",
                        "alt_text": "Microscope video of potassium particles.",
                        "width": 1280,
                        "height": 720,
                        "pixels": 921600
                    }
                },
                {
                    "id": 344959,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 500026,
                        "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010300/a010391/Potassium_640x360.m4v",
                        "filename": "Potassium_640x360.m4v",
                        "media_type": "Movie",
                        "alt_text": "Microscope video of potassium particles.",
                        "width": 640,
                        "height": 360,
                        "pixels": 230400
                    }
                },
                {
                    "id": 344960,
                    "type": "media",
                    "extra_data": null,
                    "title": null,
                    "caption": null,
                    "instance": {
                        "id": 500027,
                        "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010300/a010391/Potassium_512x288.mpg",
                        "filename": "Potassium_512x288.mpg",
                        "media_type": "Movie",
                        "alt_text": "Microscope video of potassium particles.",
                        "width": 512,
                        "height": 288,
                        "pixels": 147456
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 355101,
            "url": "https://svs.gsfc.nasa.gov/10391/#media_group_355101",
            "widget": "Basic text",
            "title": "For More Information",
            "caption": "",
            "description": "See [http://glory.gsfc.nasa.gov](http://glory.gsfc.nasa.gov)",
            "items": [],
            "extra_data": {}
        }
    ],
    "studio": "gms",
    "funding_sources": [
        "PAO"
    ],
    "credits": [
        {
            "role": "Animator",
            "people": [
                {
                    "name": "Megan Willy",
                    "employer": "IRC/UMBC"
                }
            ]
        },
        {
            "role": "Producer",
            "people": [
                {
                    "name": "Maria Frostic",
                    "employer": "UMBC"
                }
            ]
        },
        {
            "role": "Scientist",
            "people": [
                {
                    "name": "Michael Mishchenko",
                    "employer": "NASA/GSFC GISS"
                }
            ]
        },
        {
            "role": "Videographer",
            "people": [
                {
                    "name": "Chere Petty",
                    "employer": "UMBC"
                }
            ]
        }
    ],
    "missions": [
        "Glory"
    ],
    "series": [],
    "tapes": [],
    "papers": [],
    "datasets": [],
    "nasa_science_categories": [
        "Earth"
    ],
    "keywords": [
        "aerosols",
        "Atmosphere",
        "Atmospheric science",
        "Climate",
        "Climate Change",
        "Cloud Condensation Nuclei",
        "Dust",
        "Earth Science",
        "Global Warming",
        "Glory",
        "HDTV",
        "Oceans"
    ],
    "recommended_pages": [],
    "related": [],
    "sources": [],
    "products": [],
    "newer_versions": [],
    "older_versions": [],
    "alternate_versions": []
}