Petri dish be used to observe plant germination, the behavior of very small animals or for other day-to-day laboratory practices such as drying fluids in an oven and carrying or storing samples. Their transparency and flat profile also mean they are commonly used as temporary receptacles for viewing samples, especially liquids, under a low-power microscope. Petri dish A Petri dish (sometimes spelled "Petrie Dish" and alternatively known as a Petri plate or cell-culture dish), named after the German bacteriologist Julius Richard Petri, is a shallow cylindrical glass or plastic lidded dish that biologists use to culture cellssuch as bacteriaor small mosses. Modern
The Transparent Society a fee, the private ones. The Transparent Society The Transparent Society (1998) is a non-fiction book by the science-fiction author David Brin in which he forecasts social transparency and some degree of erosion of privacy, as it is overtaken by low-cost surveillance, communication and database technology, and proposes new institutions and practices that he believes would provide benefits that would more than compensate for lost privacy. The work first appeared as a magazine article by Brin in "Wired" in late 1996. In 2008, security expert Bruce Schneier called the transparent society concept a "myth" (a characterization Brin later rejected), claiming