Turbidity current is part of WikiProject Geology, an attempt at creating a standardized, informative, comprehensive and easy-to-use geology resource. If you would like to participate, you can choose to edit this article, or visit the project page for more information.
This article is within the scope of WikiProject Physics, a collaborative effort to improve the coverage of Physics on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.
Transatlantic telephone cables were broken in the Grand Banks earthquake in 1929. The [transatlantic telephone cable] article says the first telephone cable was laid in 1956. Was it telegraph cables that were broken in 1929?18.104.22.168 (talk) 16:43, 6 February 2008 (UTC)
--Speed of sound--
The fourth paragraph of the introduction says "Turbidity currents can reach speeds up to half the speed of sound". Does this refer to the speed of sound in the air or in water? — Preceding unsigned comment added by 22.214.171.124 (talk) 01:22, 8 October 2013 (UTC)