Pythagoras Board with Control Chart
{"Image ImageDescription": "Pythagoras Board with chart", "Image Make": "Canon", "Image Model": "Canon EOS 450D", "Image Software": "Adobe Photoshop 7.0", "Image DateTime": "2010:01:15 16:47:39", "Image Artist": "Montessori Time Limited", "Image YCbCrPositioning": "Co-sited", "Image ExifOffset": "2284", "Image XPTitle": "[80, 0, 121, 0, 116, 0, 104, 0, 97, 0, 103, 0, 111, 0, 114, 0, 97, 0, 115, 0, ... ]", "Image XPAuthor": "Montessori Time Limited", "Image XPKeywords": "[80, 0, 121, 0, 116, 0, 104, 0, 97, 0, 103, 0, 111, 0, 114, 0, 97, 0, 115, 0, 32, 0, 66, 0, 111, 0, 97, 0, 114, 0, 100, 0, 0, 0]", "Image Padding": "[]", "EXIF ExposureTime": "1/125", "EXIF FNumber": "28/5", "EXIF ExposureProgram": "Program Normal", "EXIF ISOSpeedRatings": "400", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2010:01:14 12:56:47", "EXIF DateTimeDigitized": "2010:01:14 12:56:47", "EXIF ComponentsConfiguration": "YCbCr", "EXIF ShutterSpeedValue": "7", "EXIF ApertureValue": "5", "EXIF ExposureBiasValue": "0", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash fired, compulsory flash mode", "EXIF FocalLength": "20", "EXIF SubSecTime": "03", "EXIF SubSecTimeOriginal": "03", "EXIF SubSecTimeDigitized": "03", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "4272", "EXIF ExifImageLength": "2848", "EXIF FocalPlaneXResolution": "2136000/439", "EXIF FocalPlaneYResolution": "356000/73", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF Padding": "[]"}