lava fountain उदाहरण वाक्य
उदाहरण वाक्य
- Villagers continued daily market and farming activity Sunday despite the brief lava fountain that glowed in the night sky Saturday.
- Over the next few days, the lava fountains became higher and higher, eventually reaching a height of more than 500 meters.
- Over the next three years, 44 eruptive episodes with lava fountains as high as stopped traffic at points across east Hawaii.
- The radial fissure vents of Hawaiian volcanoes also produce curtains of fire as lava fountains erupting along a portion of a fissure.
- Expanding gases in the lava fountain tears the liquid rock into irregular globs that fall back to earth, forming a heap around the vent.
- On the one extreme there are effusive Hawaiian eruptions, which are characterized by lava fountains and lava flows, which are typically not very dangerous.
- If an eruption were to occur, Hickson suggested that it would be characterized by a lava fountain that sends globs of lava into the air.
- The large amount of exposed molten lava at these lava fountains has provided researchers with their best opportunity to measure the actual temperatures of Ionian lavas.
- Central-vent eruptions, meanwhile, often take the form of large lava fountains ( both continuous and sporadic ), which can reach heights of hundreds of meters or more.
- On April 18, a portable seismometer began to record much stronger volcanic tremors that indicated a change in eruptive style from lava fountains back to Strombolian activity.