caption: the carbon cycle is not always an important part of making carbon a food
exif: {"Image DocumentName": "Methods of making carbon-carbon composites", "Image ImageDescription": "Carbonization, followed by impregnation of pitch or resin, and repeating the carbonization-impregnation process again and again until sufficient density has been attained. Chemical vapor infiltration (CVI) using a carbonaceous gas, i.e., CVD under a temperature/pressure gradient so as to prevent crust formation, thereby allowing complete infiltration; CVI can be an extra step that follows carbonization-impregnation for the purpose of filling the pores.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}