The Spoken and the Unspoken An Essay from Field Notes on Science and Nature by Karen L. Kramer What is unspokenResearch questionsQuantitative data collectionAnthropological rapportScan samples, focal follows+4 More The observer effect
Weathering Steel A Material en.wikipedia.org Weathering steel, often referred to by the genericised trademark COR-TEN steel and sometimes written without the hyphen as corten steel, is a group of steel alloys which were developed to eliminate the need for painting, and form a stable rust-like appearance after several years' exposure to weather. The name COR-TEN refers to the two distinguishing properties of this type of steel: corrosion resistance and tensile strength. Dark satanic steelTilted Arc decay