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 World Is Flat that is flat, but Thomas Friedman's 'brain' is flat". Some critics have pointed out that the book is written from an American perspective. Friedman's work history has been mostly with "The New York Times", and that may have influenced the way the book was written – some would have preferred a book written in a more "inclusive voice". Nobel Prize-winning economist Joseph Stiglitz has been critical of Friedman's book: Richard Florida expresses similar views in his 2005 "Atlantic" article "The World Is Spiky". John Gray, formerly a School Professor of European Thought at the London School of Economics and Political