Cast-iron cookware can withstand a great deal of clanking and scraping, but some ingredients will damage the surface. I asked a chef about which foods to avoid when cooking with cast iron. David lives ...
Two radioactive isotopes of iron, namely, iron-59 (half-life 45 days) and iron-55 (half-life 3 years), have been used extensively for tracer investigations in medical and biological studies. We should ...
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