The Rockwell hardness number is expressed as a combination of the measured numerical hardness value and the scale letter preceded by the letters, HR. For example, a hardness value of 80 on the Rockwell A scale is reported as 80 HRA. Regular Rockwell Hardness Testing- Measures the bulk hardness of the material.
What is aPaaS? aPaaS is an acronym for application Platform-as-a-Service. According to Gartner, aPaaS is a cloud service that offers development and deployment environments for application services. Platform as a service (PaaS) is defined as application infrastructure functionality enriched with cloud characteristics and offered as a service.
Apheresis (á¼ÏÎ±Î¯ÏÎµÏÎ¹Ï (aphairesis, âa taking awayâ)) is a medical technology in which the blood of a donor or patient is passed through an apparatus that separates out one particular constituent and returns the remainder to the circulation. It is thus an extracorporeal therapy.pheresis (á¼ÏÎ±Î¯ÏÎµÏÎ¹Ï (aphairesis, âa taking awayâ)) is a medical technology in which the blood of a donor or patient is passed through an apparatus that separates out one particular constituent and returns the remainder to the circulation. It is thus an extracorporeal therapy.