page_title: Boiler
hierarchical_section_title: Boiler
caption_attribution_description: English: Type Ln2 steam tractor with steam boiler. Exhibit of Steam Machines and Locomotives Heritage Park by historic mine in Tarnowskie Góry. (Although this looks like a Portable engine, the absence of any engine components shows that this is, in fact, a portable boiler.) Polski: Kocioł parowy lokomobilowy typu Ln2 Eksponat Skansenu Maszyn Parowych i Parowozów przy kopalni zabytkowej w Tarnowskich Górach
context_page_description: A boiler is a closed vessel in which fluid is heated. The fluid does not necessarily boil. The heated or vaporized fluid exits the boiler for use in various processes or heating applications, including water heating, central heating, boiler-based power generation, cooking, and sanitation.
context_section_description: A boiler is a closed vessel in which fluid (generally water) is heated. The fluid does not necessarily boil. The heated or vaporized fluid exits the boiler for use in various processes or heating applications, including water heating, central heating, boiler-based power generation, cooking, and sanitation.
caption: A moveable (mobile) boiler
  (preserved, Historic Silver Mine in Tarnowskie Góry Poland).
exif: {"Image Make": "FUJIFILM", "Image Model": "FinePix E500", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Digital Camera FinePix E500    Ver1.00", "Image DateTime": "2007:06:27 10:46:35", "Image YCbCrPositioning": "Co-sited", "Image Copyright": "", "Image ExifOffset": "294", "Image PrintIM": "[80, 114, 105, 110, 116, 73, 77, 0, 48, 50, 53, 48, 0, 0, 0, 2, 0, 2, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0]", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail Orientation": "Horizontal (normal)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "1294", "Thumbnail JPEGInterchangeFormatLength": "9936", "Thumbnail YCbCrPositioning": "Co-sited", "EXIF ExposureTime": "1/25", "EXIF FNumber": "8", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "100", "EXIF ExifVersion": "0220", "EXIF DateTimeOriginal": "2007:06:27 10:46:35", "EXIF DateTimeDigitized": "2007:06:27 10:46:35", "EXIF ComponentsConfiguration": "YCbCr", "EXIF CompressedBitsPerPixel": "2", "EXIF ShutterSpeedValue": "23/5", "EXIF ApertureValue": "6", "EXIF BrightnessValue": "549/100", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "31/10", "EXIF MeteringMode": "Pattern", "EXIF LightSource": "Unknown", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "47/10", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "2304", "EXIF ExifImageLength": "1728", "Interoperability InteroperabilityIndex": "R98", "Interoperability InteroperabilityVersion": "[48, 49, 48, 48]", "EXIF InteroperabilityOffset": "1146", "EXIF FocalPlaneXResolution": "4000", "EXIF FocalPlaneYResolution": "4000", "EXIF FocalPlaneResolutionUnit": "3", "EXIF SensingMethod": "One-chip color area", "EXIF FileSource": "Digital Camera", "EXIF SceneType": "Directly Photographed", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Manual", "EXIF SceneCaptureType": "Standard", "EXIF Sharpness": "Normal", "EXIF SubjectDistanceRange": "0"}