Eruptions of the Yellowstone volcanic system have included the two largest volcanic eruptions in North America in the past few million years; the third largest was at Long Valley in California and produced the Bishop ash bed.
On the diesel Passat, the TDI badge stands for Turbocharged Direct Injection, which isn't really all that helpful as the gasoline-powered Passat is also turbocharged and also uses direct injection. Volkswagen attempts to clear this up by calling this Passat the Passat TDI Clean Diesel.
TDP stands for âThermal Design Powerâ and it is the maximum amount of heat generated by the processor. If you are to stumble upon an abbreviation that you donât understand, take a peek at our âLiquid cooling glossaryâ page and you just might find the correct answer! 4-pin PWM header can automatically control the speed of your fans and pumps.