Science Daily: Study Shows Deoxygenating Ballast Water Can Prevent Invasive Species And Ship Corrosion
A new study shows that a novel method for combating ship ballast tank corrosion may also be a cost-effective way to prevent the introduction of foreign aquatic species in coastal waters. The ...
Study Shows Deoxygenating Ballast Water Can Prevent Invasive Species And Ship Corrosion
Toronto Star: Ballast regulations reduce introduction of invasive species into Great Lakes: study
The meaning of BALLAST is a heavy substance (such as rocks or water) placed in such a way as to improve stability and control (as of the draft of a ship or the buoyancy of a balloon or submarine). How to use ballast in a sentence.
An American electronic instant start ballast for powering a variety of American T8 fluorescent lamps. Variety of ballasts for fluorescent and other discharge lamps An electrical ballast is a device placed in series with a load to limit the amount of current in an electrical circuit. A familiar and widely used example is the inductive ballast used in fluorescent lamps to limit the current ...
BALLAST definition: any heavy material carried temporarily or permanently in a vessel to provide desired draft and stability. See examples of ballast used in a sentence.
BALLAST definition: 1. heavy matter such as sand, stone, or water that is used at the bottom of a ship or a hot-air…. Learn more.
Definition of ballast noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.