By E. B. White The New Yorker, April 1 , 1944P. 19 Somebody has patented an electrically operated revolving door equipped with an electric eye to start it going at "the right moment".
After that he started another grocery chair, called the Kedoozle, an electrically operated store.
The paper describes the development of an electrically operated pneumatic fast-switching valve for pneumatic position control systems.
The answer, an electrically operated platform built by the Otis Elevator Company, set the standard for how the city's rising thicket of glass, steel, and sealed windows would be cleaned.
The system featured a positive displacement slurry pump, an electrically operated flow control valve and a novel spreading boom fitted with fluidic diodes.
Engineers are therefore endeavouring to redesign transistors yet again, so that Dr Moore's prediction can remain true a little longer.Atom heart motherboardA transistor is an electrically operated switch composed of four pieces: a source (where current enters), a drain (where it leaves), a channel (which links the two) and a gate (which opens and shuts the channel by varying in voltage).
There's also an electrically operated sunshade for the rear glass and manual shades for the rear seat side windows.
The mixture was divided into several silica crucibles, suitable for high-temperature heating, and placed in an electrically operated and automatically controlled muffle furnace (Servotronics, DIC 9681, India).
This will be manually changed until perhaps an electrically operated sign can be installed, Roper said.
The twin tails were wooden and had an electrically operated variable-incidence horizontal stabilizer.
Instead, it should be held in an electrically operated freezer capable of maintaining temperatures around -70°C.
