Eureka (word) "Eureka! Eureka!" after he had stepped into a bath and noticed that the water level rose, whereupon he suddenly understood that the volume of water displaced must be equal to the volume of the part of his body he had submerged. (This relation is "not" what is known as Archimedes' principle—that deals with the "upthrust" experienced by a body immersed in a fluid.) He then realized that the volume of irregular objects could be measured with precision, a previously intractable problem. He is said to have been so eager to share his discovery that he leapt out of his bathtub
Civil discovery under United States federal law or have its claim dismissed partially or entirely. Many states have adopted discovery procedures based on the federal system; some closely adhere to the federal model, others not so closely. Some states take an entirely different approach to discovery. Civil discovery under United States federal law Civil discovery under United States federal law is wide-ranging and can involve any material which is relevant to the case except information which is privileged, information which is the work product of the opposing party, or certain kinds of expert opinions. (Criminal discovery rules may differ from those discussed here.) Electronic discovery or "e-discovery"