Composed of carbon, the charcoal is as much a key ingredient in steel as a source of fuel for the furnace. The tatara will reach temperatures of up to 2,500°F, reducing the iron ore to steel and ...

SOM is made of organic compounds that are highly enriched in carbon. Soil organic carbon (SOC) levels are directly related to the amount of organic matter contained in soil and SOC is often how ...

Building a violin by hand is no easy task, but constructing one out of carbon fiber is an amazing feat! Carpenter [Ken] had never made a violin before, nor built anything substantial out of carbon ...