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dPa to Pa
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decipascal
- Definition: A decipascal is a unit of pressure. It is one-tenth of a pascal, which is the SI unit of pressure.
- Symbol: The symbol for decipascal is dPa.
- Usage: Decipascal is commonly used in various fields, particularly in contexts where smaller pressure measurements are required, such as in meteorology and certain engineering applications.
pascal
- Definition: Pascal is the SI unit of pressure, defined as one newton per square meter. It measures the amount of force exerted over an area.
- Symbol: The symbol for pascal is Pa.
- Usage: Pascal is widely used in scientific and engineering contexts to express pressure, stress, and tensile strength.
Origin of the decipascal
- The term decipascal is derived from the pascal unit, named after Blaise Pascal, a French mathematician, physicist, and inventor. The prefix “deci-” comes from the Latin “decimus,” meaning one-tenth, indicating that a decipascal is a subdivision of the pascal unit.
Origin of the pascal
- The pascal is named in honor of Blaise Pascal, who contributed significantly to the study of fluid mechanics and pressure. The unit was adopted in 1971 by the General Conference on Weights and Measures (CGPM) as part of the International System of Units (SI).
decipascal to pascal Conversion
Conversion Table:
dPa | Pa |
10 dPa | 1 Pa |
50 dPa | 5 Pa |
100 dPa | 10 Pa |
500 dPa | 50 Pa |
Practical Applications
Everyday Use Cases
- Weather Reports: Decipascals are often used in meteorology to report atmospheric pressure in a more manageable scale.
- Home Appliances: Many household devices, such as pressure cookers, use pressure measurements in decipascals for better accuracy.
Professional Applications
- Engineering Design: Engineers often use decipascals in design calculations for systems that require precise pressure measurements.
- HVAC Systems: In heating, ventilation, and air conditioning, pressure readings in decipascals help in assessing system efficiency and performance.
Scientific Research
- Laboratory Experiments: Decipascals are used in laboratory settings for experiments requiring fine pressure control.
- Material Testing: In material science, decipascals help researchers measure the behavior of materials under different pressure conditions.