a complex system
can have a malfunction caused
by a simple part
The most common application of a petcock in an automobile is as a drain plug for a radiator.
Report Phishing Page (like those terrible "update your password" sites):
Report site that is hosting malware (like those horrible "update your Flash" sites):
Report an unsafe site
Report Phishing Site:
PDF/A is an ISO-standardized version of the Portable Document Format (PDF) specialized for use in the archiving and long-term preservation of electronic documents. PDF/A differs from PDF by prohibiting features ill-suited to long-term archiving, such as font linking (as opposed to font embedding) and encryption. The ISO requirements for PDF/A file viewers include color management guidelines, support for embedded fonts, and a user interface for reading embedded annotations.