Oct 4, 2021 · There is no consensus on the definition of a heavy metal. It is either a metal of high density or a toxic, relatively dense metal. Some metals, such as lead and mercury, are both dense (heavy) and toxic. Lead and mercury are universally agreed to be heavy metals. Other metals, such as gold, are dense yet not particularly toxic. lJcwXKbrG2QV WebA “heavy” aircraft is one whose takeoff weight is more than 300,000 pounds, or 136 tonnes. This designation is critical enough that the FAA requires all such aircraft to announce the fact with their call sign. For example, British Airways Flight 101 (radio call sign “Speedbird”), a Boeing 747, would refer to themselves as “Speedbird 3BMREw7ujvXT WebHeavy metal poisoning occurs when metals get into your body. This can happen if you’re exposuding: Eating a lot of food that contains metals rxKHRMPicUtH A “heavy” aircraft is one whose takeoff weight is more than 300,000 pounds, or 136 tonnes. This designation is critical enough that the FAA requires all such aircraft to announce the fact with their call sign. For example, British Airways Flight 101 (radio call sign “Speedbird”), a Boeing 747, would refer to themselves as “Speedbird Rd5MmLMyx0Ak
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