Question :- discuss briefly the contribution of Alexander von Humbolt in the field of geography .
answer :- He was the first person to map areas of equal air temperature and pressure, a technique now used in every weather forecast around the world. By measuring the magnetism of rocks in the Alps, he found that Earth's magnetic field reverses its polarity.
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Question :- discuss briefly the contribution of Alexander von Humbolt in the field of geography .
answer :- He was the first person to map areas of equal air temperature and pressure, a technique now used in every weather forecast around the world. By measuring the magnetism of rocks in the Alps, he found that Earth's magnetic field reverses its polarity.