And they can have a serious impact on human health, too. A red tide occurs when the population of certain kinds of algae known as dinoflagellates explodes, creating what's called an algal bloom.. Scientists sometimes refer to red tides as harmful algal blooms or HABs.When millions of these microscopic algae reproduce and cluster in one area of the ocean, they can change the color of the water, according to the Centers for Disease Control and Prevention.nd they can have a serious impact on human health, too. A red tide occurs when the population of certain kinds of algae known as dinoflagellates explodes, creating what's called an algal bloom.. Scientists sometimes refer to red tides as harmful algal blooms or HABs.
The Airbus A320 family consists of short-to medium-range, narrow-body, commercial passenger twin-engine jet airliners manufactured by Airbus. The family includes the A318, A319, A320 and A321, as well as the ACJ business jet.he Airbus A320 is the first narrow body airliner to have a significant amount of its structure made from composite material. Its tail assembly made almost entirely of such material by CASA, who also builds the elevators, main landing gear doors, and rear fuselage parts.
The Hughes H-4 Hercules (also known as the  Spruce Goose ; registration NX37602) is a prototype heavy strategic airlift military transport aircraft designed and built by the Hughes Aircraft Company.oward Hughes was called to testify before the Senate War Investigating Committee in 1947 over the use of government funds for the aircraft. During a Senate hearing on August 6, 1947 (the first of a series of appearances), Hughes said: The Hercules was a monumental undertaking.