Physical geography

Physical geography

Contributors in Physical geography

Physical geography

A molecule composed of one type of atom. Chemists have recognized or created 112 different types of elements. See the following WWW link for the chemical description of these different elements. Two ...

електромагнитно излъчване

Geography; Physical geography

Emission of energy in the form of electromagnetic waves. All objects above the temperature of absolute zero (-273.15° Celsius) radiate energy to their surrounding environment. The amount of ...

електромагнитен спектър

Geography; Physical geography

See spectrum.

електрон

Geography; Physical geography

A sub-particle of an atom that contains a negative atomic charge.

електромагнитна енергия

Geography; Physical geography

Energy stored in electromagnetic waves or radiation. Energy is released when the waves are absorbed by a surface. Any object with a temperature above absolute zero (-273° Celsius) emits this type of ...

електрическа енергия

Geography; Physical geography

Energy produced from the force between two objects having the physical property of electrical charge.

еластична деформация

Geography; Physical geography

Change in the shape of a material as the result of the force of compression or expansion. Upon release of the force, the material returns to its original shape. Also called plastic deformation.