noun (1) ˈband. 1. : something that confines or constricts while allowing a degree of movement. 2. : something that binds or restrains legally, morally, or spiritually. 3. : a strip serving to join or …

band 1 1. To tie, bind, or encircle with or as if with a band. 2. To mark or identify with a band: a program to band migrating birds.

C2 [ C ] a thin, flat piece of cloth, elastic, metal, or other material put around something, or a long, narrow piece of colour, light, etc. that is different from what surrounds it: a wrist band. a red …

British Dictionary definitions for band (2 of 3) a strip of fabric or other material used as an ornament or distinguishing mark, or to reinforce clothing (in combination) waistband; hairband; hatband

02/05/2013 · What Does Band Mean? A band is a range of frequencies in the radio electromagnetic spectrum. Different bands are reserved for different applications, such as radio broadcasting or citizen's band. In the context of mobile telephony, a band refers to any range of frequencies in the radio spectrum's ultra high frequency (UHF) band.

Energy Band Theory According to Bohr’s theory, every shell of an atom contains a discrete amount of energy at different levels. Energy band theory explains the interaction of electrons between the outermost shell and the innermost shell. Based on the energy band theory, there are three different energy bands: Valence band Forbidden energy gap

A conduction band is a delocalized band of energy levels in a crystalline solid that is partially filled with electrons. These electrons are highly mobile and are responsible for electrical conductivity. However, before we learn about conduction band we will understand the band theory. Table of Content Band Theory What is Conduction Band?

The energy band definition is, the number of atoms within a crystal stone can be nearer to each other as well as a number of electrons will interact with each other. The energy levels of electrons within their shell can be caused due to the changes in their energy levels.

In molecules, two atomic orbitals combine for forming a molecular orbit with two separate energy levels. Further, in solids, 10 23 stacked up lines confined in a tiny space will look like a band. Thus, it forms an energy continuum which we refer to as energy bands.

A band gap is a distance that is present between the valence band and the conduction band of electrons. Essentially, the band gap represents the minimum energy that is required to excite an electron up to a state in the conduction band where it can participate in conduction.