Blood counting machines aspirate a very small amount of the specimen through narrow tubing followed by an aperture and a laser flow cell. Laser eye sensors count the number of cells passing through the aperature, and can identify them; this is flow cytometry.
In computing, Extract, Transform and Load (ETL) refers to a process in database usage and especially in data warehousing that performs: Data extraction â extracts data from homogeneous or heterogeneous data sources.
Executive Technical Services (ETS) is a wholly owned subsidiary of Executive Instruments. ETS provides custom night vision compatible lighting components and conversions for the entire aircraft. We have our own on-site NVG laboratory for qualitative lighting measurements.