mining inclinometer

Игры ⚽ Поможем сделать НИР

1890s — Millennium: 2nd millennium Centuries: 18th century – 19th century – 20th century Decades: 1860s 1870s 1880s – 1890s – 1900s 1910s 1920s … Wikipedia
Magnetometer — A magnetometer is a measuring instrument used to measure the strength or direction of a magnetic field either produced in the laboratory or existing in nature. Some countries such as the USA, Canada and Australia classify the more sensitive… … Wikipedia
Theodolite — A theodolite (IPA en|θiːˈɒdəlаɪt) is an instrument for measuring both horizontal and vertical angles, as used in triangulation networks. It is a key tool in surveying and engineering work, particularly on inaccessible grounds, but theodolites… … Wikipedia

Словари и энциклопедии на Академике