Excerpt from California Hydrography
In brief, they usually consist of measuring the cross section of the stream With a tape and a sounding 10d, and determining the. Velocity at numeiou's points in this cross section by means of a eur 1ent meter, usually of the Price type. On'large streams the meter measurements are usually made from cables. On small streams they are often made from foot bridges. The Velocity observed is applied. To each subdiion of the cross section Where it is made, and the aggregate discharge of these er'oss sections is taken as the total dis charge of the stream. On small streams weir measu1ements are often made.
About the Publisher
Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at
This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.
Vendeur : PBShop.store US, Wood Dale, IL, Etats-Unis
HRD. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur LX-9780265948132
Quantité disponible : 15 disponible(s)
Vendeur : PBShop.store UK, Fairford, GLOS, Royaume-Uni
HRD. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur LX-9780265948132
Quantité disponible : 15 disponible(s)