an advanced tool to find broken links on web sites. it works like a search engine bot (googlebot, msnbot, wisenutbot, alexa, etc.). you specify the starting file and fast link checker goes through all pages this file has links to until it checks all links on the site. if fast link checker finds a broken link, it shows its position in the document, the reason why it does't work and a hint how the link can be fixed.

phex is an easy to use tool which domonstrates the thermal calculations of gasketed plate heat exchangers, the plate dimensions and materials can be entered, this includes the size of plate heat exchanger and chevron angle (25 to 65 degrees). list of main features: 1 - user friendly and easy to use with ability to save/load data. 2 - database of 1495 components, estimate/load components to hot/cold sides