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Latest Allison Hansen Stories

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2008-08-13 10:27:15

Bacterium is closely related to pathogen that causes citrus greening disease, says Allison Hansen, a doctoral student in entomology To make a discovery and get to name it is just about every scientist's dream. For one graduate student at UC Riverside that dream already has come true. Allison Hansen, a doctoral student in entomology, has discovered and named a new bacterial pathogen that could be responsible for "psyllid yellows," a disease that infects and kills tomato and potato plants. The...


Word of the Day
tesla
  • The unit of magnetic flux density in the International System of Units, equal to the magnitude of the magnetic field vector necessary to produce a force of one newton on a charge of one coulomb moving perpendicular to the direction of the magnetic field vector with a velocity of one meter per second. It is equivalent to one weber per square meter.
This word is named for Nikola Tesla, the inventor, engineer, and futurist.