caption: stress and strain stress to force per unit area stress to cause to effectively obertge stress to include the
exif: {"Image DocumentName": "Stress and Strain Stress \u2013 a force per unit area", "Image ImageDescription": "Since it\u2019s difficult to directly observe stress, geologists study the effects of past stress when bed rock is exposed after uplift and erosion at the Earth\u2019s surface. The principal directions of stress can be determined by our observations. Strain \u2013 the change in size (volume) and/or shape, in response to stress.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}