-
crust of a planetary-m**** object, such as Earth, that
allows hot lava,
volcanic ash, and
gases to
escape from a
magma chamber below the surface. On Earth...
- The
volcanic explosivity index (VEI) is a
scale used to
measure the size of
explosive volcanic eruptions. It was
devised by
Christopher G.
Newhall of the...
-
Volcanic rocks (often
shortened to
volcanics in
scientific contexts) are
rocks formed from lava
erupted from a volcano. Like all rock types, the concept...
- The
Volcanic Repeating Arms
Company was an
American company formed in 1855 by
partners Horace Smith and
Daniel B.
Wesson to
develop Walter Hunt's Rocket...
-
Volcanic ash
consists of
fragments of rock,
mineral crystals, and
volcanic gl****,
produced during volcanic eruptions and
measuring less than 2 mm (0.079 inches)...
-
Several types of
volcanic eruptions—during
which material is
expelled from a
volcanic vent or fissure—have been
distinguished by volcanologists. These...
- A
volcanic winter is a
reduction in
global temperatures caused by
droplets of
sulfuric acid
obscuring the Sun and
raising Earth's
albedo (increasing the...
- The
volcanic winter of 536 was the most
severe and
protracted episode of
climatic cooling in the
Northern Hemisphere in the last 2,000 years. The volcanic...
- The
Minoan eruption was a
catastrophic volcanic eruption that
devastated the
Aegean island of
Thera (also
called Santorini)
circa 1600 BCE. It destro****...
- volcanos. It may also
refer to:
Volcanic City,
British Columbia Volcanic Hills (California)
Volcanic Hills (Nevada)
Volcanic Legacy Scenic Byway, an American...
