Decibar meaning

A decibar is a unit of pressure equivalent to one-tenth of a bar.


Decibar definitions

Word backwards rabiced
Part of speech Noun.
Syllabic division de-ci-bar
Plural The plural of the word "decibar" is "decibars."
Total letters 7
Vogais (3) e,i,a
Consonants (4) d,c,b,r

Decibar is a unit of pressure that is commonly used in oceanography and other marine applications. It is equivalent to 10 pascals, which is a unit of pressure in the International System of Units (SI). This unit is specifically used to measure pressure in the ocean depths, where the pressure increases significantly with depth due to the weight of the water above.

When measuring the pressure in the ocean, it is important to use a unit like the decibar to accurately represent the extreme pressures that can be found at great depths. For example, at a depth of 1000 meters in the ocean, the pressure is approximately 100 decibars, which is ten times greater than the pressure at the surface.

Conversion and Relationships

One decibar is equal to 1/100 of a bar, another unit of pressure commonly used in many fields. This relationship allows for easy conversion between the two units. Additionally, the decibar is related to the atmosphere (atm), with 1 atm being roughly equivalent to 1.01325 bars or 1013.25 millibars, making it around 1013 decibars.

Applications in Oceanography

In oceanography, the use of decibars is essential for understanding the pressure variations at different ocean depths. These pressure readings can help scientists study ocean currents, water density, and temperature changes in the ocean. The decibar is a valuable tool for oceanographers to accurately record and interpret data from various depths of the ocean.

Technical Implementations

Instruments such as oceanographic data buoys, underwater vehicles, and pressure sensors are calibrated to measure pressure in decibars to provide accurate readings for scientific research. These devices are crucial for gathering data on the physical properties of the ocean and can withstand the high pressures found at deep-sea levels.


Decibar Examples

  1. The underwater pressure was measured at 100 decibars.
  2. The submarine descended to a depth of 500 decibars.
  3. The research team studied the effects of high decibar levels on marine life.
  4. The pressure inside the deep-sea diving suit reached 200 decibars.
  5. Oceanographers use decibars to measure pressure in the ocean depths.
  6. The pressure at the bottom of the ocean can exceed 1000 decibars.
  7. The submarine's hull was designed to withstand up to 600 decibars.
  8. The research station is equipped with instruments that can measure decibar levels accurately.
  9. The pressure at extreme depths can reach several thousand decibars.
  10. The scientists recorded the decibar readings during their deep-sea expedition.


Most accessed

Search the alphabet

  • #
  • Aa
  • Bb
  • Cc
  • Dd
  • Ee
  • Ff
  • Gg
  • Hh
  • Ii
  • Jj
  • Kk
  • Ll
  • Mm
  • Nn
  • Oo
  • Pp
  • Qq
  • Rr
  • Ss
  • Tt
  • Uu
  • Vv
  • Ww
  • Xx
  • Yy
  • Zz
  • Updated 01/04/2024 - 22:17:39