დამანგრეველი ტალღა

Subgenre of rock popular since the late 1970s, highly influenced by simple 1950s-style rock and roll; developed as a rejection of the complexities of art rock and heavy metal.

გრძივი ტალღა

물리; 일반 물리학

The particles of the medium oscillate in the direction of propagation of the wave.

მაგნიტური ტალღა

물리; 일반 물리학

The spread of magnetization from a small portion of a substance where an abrupt change in the magnetic field has taken place.

დეინდუსტრიალიზაცია

지리; 자연지리학

Fall in the percentage contribution of secondary industry to an economy in terms such as value of input to gdp and importance as an employment sector.

შესაბამისი ტექნოლოგია

지리; 자연지리학

See alternative technology. Appropriate technology might more commonly be the term applied to alternative technology originating externally.

დელტა

지리; 자연지리학

A depositional feature found at river mouths under certain conditions. Where the river enters the body of water (sea or lake) there is energy loss and load is deposited. If the ...

წყალმცენარეები

지리; 자연지리학

Fall into four categories. Emergents ( rooted in sediment and protrude above the surface), free-floaters, floating-leaved (rooted in sediment with leaves floating on the surface), ...

დენდროქრონოლოგია

지리; 자연지리학

Observation of a core or cross-section of a tree trunk shows a pattern of essentially concentric rings, each representing a year of growth. The number of rings can therefore be ...