Deutsche Bahn: int.bahn.de - Your mobility portal for travelling by rail. Information, train tickets, online tickets, regional day tickets, low-cost offers for holidays and travel.

Oct 31, 2025 · A decibel (dB) is a unit for expressing the ratio between two amounts of electric or acoustic power or for measuring the relative loudness of sounds.

We would like to show you a description here but the site won’t allow us.

The decibel (symbol: dB) is a relative unit of measurement equal to one tenth of a bel (B). It expresses the ratio of two values of a power or root-power quantity on a logarithmic scale. …

Decibel (dB) definition, how to convert, calculator and dB to ratio table.

Db Journey makes award-winning travel gear—backpacks, luggage and sport bags—designed in Scandinavia for life on the move.

Here, the square brackets mean “units of dB”. Notice that this formula is easy to remember because it has lots of tens, hence the “deci-” in “decibels”.

The ear has the remarkable ability to handle an enormous range of sound levels. The effects of noise on hearing vary among people. Some people’s ears are more sensitive to loud sounds, …

Deutsche Bahn AG[a] (IPA: [ˈdɔʏtʃə ˈbaːn], lit. 'German Railway'; abbreviated as DB [deːˈbeː] or DB AG [deːbeː aːˈɡeː]) is the national railway company of Germany, and a state-owned …

Aug 14, 2025 · What is dB? How it is contributing to various fields of life, including music, electronics, and engineering. Everything you must know about what is dB (decibels) is right here.