In order to measure how acidic or basic a liquid is, one must use the pH scale as illustrated below: The strength of the pH scale is determined by the concentration of hydrogen ions (H+) where a high concentration of H+ ions indicate a low pH and a high concentration of H+ ions indicate a high pH.
Delphi (programming language) Embarcadero Delphi is a programming language and software development kit (SDK) for desktop, mobile, web, and console applications. Delphi's compilers use their own Object Pascal dialect of Pascal and generate native code for several platforms: Windows (x86 and x64), OS X (32-bit only), iOS (32 and 64-bit) and Android.
21 - Batch File Maker. This program is made to help me with making the downloadable ZIP files for the Delphi section of this site. You can drag and drop files and then the program makes a Batch file to ZIP automatically these selected files.