Answer: Ablation is a procedure that's been available now for 10 or 15 years or more, that is to eliminate heart rhythm disorders mostly now in what we call the upper chamber, or the atrium.nswer: Ablation is a procedure that's been available now for 10 or 15 years or more, that is to eliminate heart rhythm disorders mostly now in what we call the upper chamber, or the atrium.
Cumulus clouds look like fluffy tufts of cotton floating in the sky. Sometimes they might take the shape of a dragon, a turtle or some other creature. Cumulonimbus clouds are large, flat clouds that spread across the sky. One end of the cloud might be shaped like an anvil.
Clouds can seem like a very abstract part of nature. Authors even use imagery of a mass of dark billowing clouds on the horizon to represent some unforeseen threat looming just out of human perception. In reality, the presence of clouds is a much more scientific phenomenon. There are three main varieties of clouds: cirrus, cumulus and stratus. They are made when air rises because of heat, the shape of the landscape or a weather front and is cooled as it reaches higher altitudes. Cumulus clouds are made of different states of water and air. Thermals