How to pronounce “volcanic ash” in English

She is known in Ethiopia by her own name.It was a special kind of volcanic ash.

Well, that strength comes at a cost.The same stuff that makes up sand and volcanic ash, exactly what real engines encounter in flight.

Because this placid lake formed from a massive volcanic supereruption.The volcano shot out tons of lava and volcanic ash, buckling the earth into a depression about the size of Singapore.Eventually, it filled with water and became Lake Taupō.

But it’s not all Mount Doom and Gloom living near an active volcano.In small doses, volcanic ash is really good for crops.Volcanoes are where we find a lot of our most prized minerals, like gold, silver, copper, lead, and zinc.

She is known in Ethiopia by her own name.And they found a trail of human footprints impressed in a volcanic ash that's 3.6 million years old.

They got an age of 245,000 years.Above the layer with the stone tools was a layer of volcanic ash.The geologists used the Zircon Fission Track method to date that layer of ash.

almost four million years ago.The footprints were found in layers of solidified volcanic ash that were dated using the potassium argon method as being 3,700,000 years old.I presented evidence on this case at a meeting of the European Association of Archaeologists

Think IBM trying to have a computer that plays chess, or a computer that plays Jeopardy!, and all the stuff that you guys do.And the reason these are so important-- not just in this example, but volcanic ash or Gates giving all his money to developing world, stuff like that--

Think IBM trying to have a computer that plays chess, or a computer that plays Jeopardy!, and all the stuff that you guys do.Number two, dear shareholders, the results this year has been quite disappointing because of volcanic ash, terrorism, recession, and all of the other stuff

For example, sometimes it's free.This was Mt. Pinatubo in 1991. It sent 20 million tons of sulfur dioxide, volcanic ash into the stratosphere which James Hansen predicted would cool down the planet by half a degreeCelsius and lo and behold next year it was cool by half a degree Celsius; there was more ice in the Arctic which meant more polar bears and the biologists called the cubs Mt. Pinatubo