If cardiac ischemia lasts too long, the starved heart tissue dies. This is a heart attack, otherwise known as a myocardial infarction -- literally, death of heart muscle..ost heart attacks occur during several hours -- so never wait to seek help if you think a heart attack is beginning. In some cases there are no symptoms at all, but most heart attacks produce some chest pain. Other signs of a heart attack include shortness of breath, dizziness, faintness, or nausea.
About Krakatoa Volcano. Krakatoa, also known as Krakatau is a small island volcano found in Indonesia, between Java and Sumatra, in the Sunda Strait. For more than 200 years Krakatoa was a quiet, little-noticed island with no eruption occurring.bout Krakatoa Volcano. Krakatoa, also known as Krakatau is a small island volcano found in Indonesia, between Java and Sumatra, in the Sunda Strait. For more than 200 years Krakatoa was a quiet, little-noticed island with no eruption occurring.
While the island that once hosted Krakatoa was completely destroyed in the eruption, new eruptions beginning in December 1927 built the Anak Krakatau (Child of Krakatau) cone in the center of the caldera produced by the 1883 eruption.