Petri dish 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 Petri dishes usually feature rings and/or slots on their lids and bases so that when stacked, they are less prone to sliding off one another. Multiple dishes can also be incorporated into one plastic container to create a "multi-well plate". While glass Petri dishes may be reused after sterilization (via an autoclave at
Making the Most of the Micro brought in as required to demonstrate some of the more technical aspects of the microcomputers and their uses. John Coll was the main technical 'bod' (he had also written the User Guide for the BBC Micro along with other manuals) and Ian Trackman also featured - he wrote most of the software that was used for demonstrating certain features of the microcomputer, not only for this series but also The Computer Programme and Computers in Control. The programme also featured location reports to demonstrate various practical and business uses of microcomputers. The series was split into 10 programmes, each about