The head of a pin is about 2mm in diameter. Use this animation to compare the relative sizes of cells and organisms sitting on a pinhead. Nearly invisible without magnification, dust mites dwarf pollen grains and human cells. In turn, bacteria and viruses are even smaller.se this animation to compare the relative sizes of cells and organisms sitting on a pinhead. Nearly invisible without magnification, dust mites dwarf pollen grains and human cells. In turn, bacteria and viruses are even smaller.
GPS and GSM Tracking. GG-Tracker tracks the location of your mobile device. It displays your position on the internet using Google Maps / Earth and uses live updates via AJAX technology.GG-Tracker can run standalone or integrated on an existing webpage.G-Tracker tracks the location of your mobile device. It displays your position on the internet using Google Maps / Earth and uses live updates via AJAX technology. GG-Tracker can run standalone or integrated on an existing webpage.
gsm - Computer Definition. (Global System for Mobile Communications) A digital cellular phone technology based on TDMA that started in Europe and migrated to other continents. GSM defines the entire cellular system, not just the TDMA air interface. In the early 1990s, GSM enabled roaming across European nations for the first time, and today, more than 1.5 billion GSM customers worldwide can phone each other via roaming agreements between the carriers.