1 Purpose. Structural motor parts such as crankshafts and connecting rods are frequently described by their method of fabrication: billet, cast or forged. Much confusion, some of it intentional, surrounds the differences between these methods, and the their advantages and weaknesses.
News LinksMore>>. It is an eruption that many who live on the Island of Hawaii remember well. On March 25, 1984, lava erupted from a fissure at Mauna Loa's summit, and, within hours, another fissure opened farther downMore >>. It is an eruption that many who live on the Island of Hawaii remember well.More >>.
Since then, there have been 33 recorded eruptions, making Mauna Loa a very active volcano. The last eruption happened in 1984, and some experts say that Mauna Loa is due for another. Between 2002 and 2005, the summit of Mauna Loa experienced some inflation, which is indicative of magma building up in the volcano.ctivity. Volcanic activity began in Mauna Loa about 700,000 to 1,000,000 years ago and is still ongoing today. The first recorded eruption happened in 1843, but Mauna Loa probably had thousands of eruptions before that, including many that only native Hawaiians had witnessed.