Power plug & outlet Type F. TYPE F. Type F is used, for instance, in Germany, Austria, the Netherlands, Sweden, Finland, Norway, Portugal, Spain and Eastern Europe. Plug F is known as CEE 7/4 and commonly called âSchuko plugâ, which is the acronym of âSchutzkontaktâ, a German word meaning âprotection contactâ or âsafety contactâ. The plug was designed in Germany shortly after the First World War.
Meet the Casper Fish. The Casper fish, a transparent zebra fish (Danio), was developed at the Childrenâs Hospital Boston for use in cancer research. Casper fish are the result of a cross between 2 mutant zebra fish, nacre and roy, that produce offspring with transparent skin and scales.These transparent tissues allow scientists to see how cancerous cells spread through the fishâs body as it grows and develops.arolina currently offers 2 kits in 2 versions each for the science classroom that feature adult Casper and zebra fish: the Casper Fish Observation Kits, recommended for students in grades Kâ4, and the Anatomy and Physiology of Casper Fish Kits, recommended for students in grades 5â12.
No. A Jack Salmon is a  young Chinook (King) Salmon. Normally, Chinook return to fresh water to spawn when they are 3 - 4 years old. A Jack refers to a Chinook that returns to fresh water 1 - 2 years earlier than normal, when it is still juvenile. It is a little King, much like a Jack is smaller than a King in a deck of playing cards. A Whiting is Gadiforme (Cod-like) fish. This order of fish also includes: Cod, Hake, Haddock and Pollack, among others.