stream bifurcation
51Mouth bar — A mouth bar is a bar in a river that is typically created in the middle of a channel in a river delta.[1] It is created by a positive feedback between mid channel deposition and flow divergence. As the flow diverges near the ocean, sediment… …
52Amu Darya — Coordinates: 44°06′30″N 59°40′52″E / 44.10833°N 59.68111°E / 44.10833; 59.68111 …
53Immigration to the United States — 2000 Census Population Ancestry Map Immigration to the United States has been a major source of …
54Snowball Earth — The Snowball Earth hypothesis as it was originally proposedcite book author = Kirschvink, J.L. year = 1992 chapter = Late Proterozoic low latitude global glaciation: The snowball Earth title = The Proterozoic Biosphere: A Multidisciplinary Study… …
55Mathematica — For other uses, see Mathematica (disambiguation). Mathematica Mathema …
56Alexander von Humboldt — Infobox Scientist name = Alexander von Humboldt box width = image size =250px caption = Alexander von Humboldt, painting by Joseph Stieler, 1843 birth date = September 14, 1769 birth place = Berlin death date = May 6, 1859 death place = residence …
57Either/Or — For the Elliott Smith album, see Either/Or (album). For the game show, see Either/Or (TV series). Either/Or   …
58Constructal theory — Design in nature is flow. The two sides of the constructal law: we predict the occurrence of design in nature, and we design devices for human use. The constructal law puts forth the idea that the generation of design (configuration, pattern,… …
59Narmada River — View of Picturesque Narmada Bank Near Jabalpur Map of the Narmada River …
60Drainage density — is the total length of all the streams and rivers in a drainage basin divided by the total area of the drainage basin. It is a measure of how well or how poorly a watershed is drained by stream channels. It is equal to the reciprocal of the… …
