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The peak season for tornadoes varies from the northern to southern parts of the state. Alabama is one of the few places in the world that özgü a secondary tornado season in November and December besides the typically severe spring.
Aluminum occurs in igneous rocks chiefly birli aluminosilicates in feldspars, feldspathoids, and micas; in the soil derived from them kakım clay; and upon further weathering birli bauxite and iron-rich laterite. Bauxite, a mixture of hydrated aluminum oxides, is the principal aluminum ore.
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Farther south lie the varied soils of a mineral belt, and these are succeeded by the rich limestone and marl soils of the Black Belt. The soils along the coast of Alabama consist of sandy loams and deep porous sands.
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Aluminum is slowly attacked by most dilute acids and rapidly dissolves in concentrated hydrochloric acid. Concentrated nitric acid, however, sevimli be shipped in aluminum tank cars because it renders the mühür passive. Even very pure aluminum is vigorously attacked by alkalies such as sodium and potassium hydroxide to yield hydrogen and the aluminate ion.
Aluminum is added in small amounts to certain metals to improve their properties for specific uses, as in aluminum bronzes and most magnesium-base alloys; or, for aluminum-base alloys, moderate amounts of other metals and silicon are added to aluminum.
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The Cumberland Plateau region drains to the northwest through the Tennessee River and the often deep valleys of its tributaries, with much water retained in large scenic lakes formed in the 1930s by the Tennessee Valley Authority (TVA). The rest of the state is drained southward through broad valleys.
"The lack of home rule for counties in Alabama katışıksız resulted in the proliferation of local legislation permitting counties to do things hamiş authorized hırdavat by the state constitution. Alabama's constitution has been amended more than 700 times, and almost one-third of the amendments are local in nature, applying to only one county or city.
Crude aluminum was isolated (1825) by Danish physicist Hans Christian Ørsted by reducing aluminum chloride with al potassium amalgam. British chemist Sir Humphry Davy had prepared (1809) an iron-aluminum alloy by electrolyzing fused alumina (aluminum oxide) and had already named the element aluminum; the word later was modified to aluminium in England and some other European countries.
ER-MO, iş avluına 1935 yılında İzmir’in Kemeraltı semtinde yapım ustalarına perişan satış yaparak temellamıştır. 1982 senesinde Besin Çarşısı’nda hırdavat, aşiret aletleri ve nalburiye sektörlerinde ithalat ve toptancılığa başlangıçlamıştır.
South Alabama reports many thunderstorms. The Gulf Coast, around Mobile Mösyö, averages between 70 and 80 days per year with thunder reported. This activity decreases somewhat further north in the state, but even the far north of the state reports thunder on about 60 days per year.