all in the same rotary direction
1Rotary engine — The rotary engine was an early type of internal combustion aircraft engine in which the crankshaft remains stationary and the entire cylinder block revolves around it. The design was used mostly in the years shortly before and during World War I… …
2Rotary Rocket — Rotary Rocket, Inc, was a rocketry company headquartered in a convert|45000|sqft|m2|sing=on facility at Mojave Airport that developed the Roton concept in the late 1990s as a fully reusable Single Stage to Orbit (SSTO) manned spacecraft. Roton… …
3The Protocols of the Elders of Zion — ( Protocols of the wise men of Zion , Library of Congress s Uniform Title; ru. Протоколы сионских мудрецов , or Сионские протоколы ; see also other titles) is an antisemitic tract alleging a Jewish and Masonic plot to achieve world domination. It …
4The Notorious Byrd Brothers — Studio album by The Byrds Released January 15, 1968 …
5The Book of Healing — (Arabic: الشفاء Al Shefa , Latin: Sanatio ) is a scientific and philosophical encyclopedia written by the great Islamic polymath Abū Alī ibn Sīnā (Avicenna) from Asfahana, near Bukhara in Greater Persia (now Uzbekistan). Despite its English title …
6Rotary encoder — A rotary encoder, also called a shaft encoder, is an electro mechanical device used to convert the angular position of a shaft or axle to an analog or digital code, making it an angle transducer. These devices are used in industrial controls,… …
7Rotary converter — A rotary converter is a type of electrical machine used to convert one form of electrical power into another form. There are several types:* Rotary Phase Converter (RPC) for converting single phase power to three phase power. See Rotary phase… …
8Rotary combination lock — A rotary combination lock is a lock commonly used to secure safes and as an unkeyed padlock mechanism. This type of locking mechanism consists of a single dial which must be rotated left and right in a certain combination in order to open the… …
9Rotary tiller — A rotary tiller, also known as a rototiller, rotavator, rotary hoe, power tiller, or rotary plough (in US: plow), is a motorised cultivator that works the soil by means of rotating tines or blades. Rotary tillers are either self propelled or… …
10Rotary table — A rotary table is a precision work positioning device used in metalworking. It enables the operator to drill or cut work at exact intervals around a fixed (usually horizontal or vertical) axis. Some rotary tables allow the use of index plates for …
