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 Making of a Counter Culture The Making of a Counter Culture The Making of a Counter Culture: Reflections on the Technocratic Society and Its Youthful Opposition is a work of non-fiction by Theodore Roszak originally published in 1969. Roszak "first came to public prominence in 1969, with the publication of his "The Making of a Counterculture"" which chronicled and gave explanation to the European and North American counterculture of the 1960s. The term "counterculture" was first used by Roszak in this book. "The Making of a Counter Culture" "captured a huge audience of Vietnam War protesters, dropouts, and rebels--and their baffled elders. Theodore Roszak found