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The dispersity (Đ), also known as the polydispersity index (PDI) or heterogeneity index, is a measure of the distribution of molecular mass in a given polymer sample. Đ (PDI) of a polymer is calculated: where is the weight average molecular weight and is the number average molecular weight. is more sensitive to molecules of low molecular mass ...
Pacific Data Images (PDI) was an American computer animation and visual effects production company based in Redwood City, California, that was bought by DreamWorks SKG in 2000. It was renamed PDI/DreamWorks and was owned by DreamWorks Animation.
DreamWorks Pictures (also known as DreamWorks SKG and formerly DreamWorks Studios, commonly referred to as DreamWorks, stylized as DREAMWORKS) is an American film studio and distribution label of Amblin Partners. It was originally founded on October 12, 1994, as a live-action film studio by Steven Spielberg, Jeffrey Katzenberg, and David Geffen ...
Protein disulfide isomerase (EC 5.3.4.1), or PDI, is an enzyme in the endoplasmic reticulum (ER) in eukaryotes and the periplasm of bacteria that catalyzes the formation and breakage of disulfide bonds between cysteine residues within proteins as they fold. [1][2][3] This allows proteins to quickly find the correct arrangement of disulfide ...
A proportional–integral–derivative controller (PID controller or three-term controller) is a feedback -based control loop mechanism commonly used to manage machines and processes that require continuous control and automatic adjustment.
Wikipedia:Public domain image resources. Public domain image resources is a copy of the master Wikipedia page at Meta, which lists a number of sources of public domain images on the Web. Public Domain images should be marked with the Public Domain Mark 1.0.
A piping and instrumentation diagram (P&ID) is defined as follows: A diagram which shows the interconnection of process equipment and the instrumentation used to control the process. In the process industry, a standard set of symbols is used to prepare drawings of processes. The instrument symbols used in these drawings are generally based on ...
Pentaho is owned by Hitachi Vantara, and is a separate business unit. Pentaho started out as business intelligence (BI) software developed by the Pentaho Corporation in 2004. It comprises Pentaho Data Integration (PDI) and Pentaho Business Analytics (PBA). These provide data integration, OLAP services, reporting, information dashboards, data ...