Limnology zoologist) and Einar Naumann (a Swedish botanist) co-founded the International Society of Limnology (SIL, from Societas Internationalis Limnologiae). Forel's original definition of limnology, "the oceanography of lakes", was expanded to encompass the study of all inland waters, and influenced Benedykt Dybowski's work on Lake Baikal. Prominent early American limnologists included G. Evelyn Hutchinson, Ed Deevey, E. A. Birge, and C. Juday. Physical properties of aquatic ecosystems are determined by a combination of heat, currents, waves and other seasonal distributions of environmental conditions. The morphometry of a body of water depends on the type of feature (such as a lake, river,
Study of the Hebrew language Study of the Hebrew language Study of the Hebrew language has an ancient history. Since Hebrew is the original language of the Hebrew Bible (known as the Torah and Tanakh), it is therefore a language that has always been central to Judaism and valued by the Jewish people for over three thousand years and later by Christian scholars as well. The beginnings of the study of Hebrew are found in the Talmud and Midrash, which have some grammatical notes. The Masoretes continued the study as they fixed the text and vocalization of the Hebrew Bible. Under the influence of the