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The Book of Dust is a trilogy of fantasy novels by Philip Pullman, which expands his trilogy His Dark Materials. The books further chronicle the adventures of Lyra Belacqua and her battle against the theocratic organisation known as the Magisterium, and shed more light on the mysterious substance called Dust .
"This movement was a key design feature as it has a double connected bellows, meaning that movement in either direction created a vacuum." The second person could use the attached hose then to clean the house. The dust was collected in a cotton bag within the machine. An example of this can be seen at the Walthamstow Pumphouse Museum
Prior to publication it had been announced that The Book of Dust was to be published by Random House Children’s Books and David Fickling Books in the UK, and by Random House Children's Books in the US. [7] La Belle Sauvage was ultimately released on 19 October 2017 [1] by David Fickling Books in the UK, [1] and by Alfred A. Knopf in the US. [8]
Upon seeing the dust and dirt collected on the underside of the handkerchief, he realized the idea could work. Booth created a large device, [11] driven by an internal combustion engine. Nicknamed the "Puffing Billy", [12] Booth's first petrol-powered, horse-drawn vacuum cleaner relied upon air drawn by a piston pump through a cloth filter. It ...
Silo is a dystopian series of post-apocalyptic science fiction books by American writer Hugh Howey. The series started in 2011 with the short story "Wool", which was later published together with four sequel novellas as a novel with the same name. Along with Wool, the series consists of Shift, Dust, three short stories, and Wool: The Graphic ...
The Roots blower is one example of a vacuum pump. A vacuum pump is a type of pump device that draws gas particles from a sealed volume in order to leave behind a partial vacuum. The first vacuum pump was invented in 1650 by Otto von Guericke, and was preceded by the suction pump, which dates to antiquity. [1]
Armais Sergeevich Arutunoff (June 21, 1893 - February 1978) was an inventor of technology for oil drilling.He was born in Tiflis, then part of the Russian Empire, into an Armenian family.
A koniscope (or coniscope) is a scientific instrument to detect and measure content of dust particles in the atmosphere. [1] A koniscope is also called dust counter, or Aitken dust counter, [2] named after John Aitken who invented the first koniscope. The koniscope is made by connecting a pump to a test tube that is walled with moist paper. The ...