1 On average, a baseboard heater can cost $40 to $200 per unit up to 6 feet measure at 120 or more volts. 2  Some rooms may require more than one heater. 3  Typical baseboard heaters come in 120, 240, 500 and 1,000 volts. 4  Most measure at 4 or 6 feet. 5  A 120 volt heater will cost $40 to $120. Some rooms may require more than one heater. 2  Typical baseboard heaters come in 120, 240, 500 and 1,000 volts. 3  Most measure at 4 or 6 feet. 4  A 120 volt heater will cost $40 to $120.
Most Active Volcanos in the USA. Alaska Augustine Volcano Augustine volcano is one of the most active volcanoes in Cook Inlet, having a symmetrical cone rising 1,254 meters above the sea level. This volcano has erupted in 1812, 1883, 1935, 1963-64, 1976 and 1986, and surprisingly, the intervals between these eruptions have reduced from 70 to 10 years.
Guest Author-Alice Rienzo. Recently, there has been a flurry of activity at Mt. Kilauea, which is one of the world's most active volcanoes. The volcano has been in constant eruption since 1983; however, lava flow threatened houses in the Royal Gardens subdivision in January 2008.olcanoes can be active, dormant or extinct. Active volcanoes are exhibit frequent activity. Stromboli Volcano, off the west coast of southern Italy, has been erupting nearly continuously for over 2,000 years. It is the most active volcano in history and is often called the Lighthouse of the Mediterranean..