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De la Rive tube - Auguste Arthur De La Rive | WikiOO.org - Енциклопедія образотворчого мистецтва

De la Rive tube – (Auguste Arthur De La Rive) Попередній наступне


Artist:

Музей: Museo della Radiologia (Palermo, Italy)

техніка: Brass

Electric egg, also called de la Rive tube by the name of his inventor the physicist Auguste De La Rive (1801 - 1873), is used to study and to observe the rarefied gas electric discharge. It is a glass egg in which there are two iron small pole ending in two small globe that can be connected, through terminals, respectively to positive pole and negative pole. At the bottom of this instrument there is a tap to connect the container with vacuum pump.

This artwork is in the public domain.

Artist

скачати

Натисніть тут, щоб завантажити

Дозволення

Безкоштовно для некомерційного використання. Дивись нижче.

Public domain

This image (or other media file) is in the public domain because its copyright has expired. However - you may not use this image for commercial purposes and you may not alter the image or remove the watermark.

This applies to the United States, Canada, the European Union and those countries with a copyright term of life of the author plus 70 years.


Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Côte d'Ivoire has a general copyright term of 99 years and Honduras has 75 years, but they do implement that rule of the shorter term.