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Sign Systems Studies is a peer-reviewed academic journal on semiotics edited at the Department of Semiotics of the University of Tartu and published by the University of Tartu Press. It is the oldest periodical in the field. [1] It was initially published in Russian and since 1998 in English with Russian and Estonian language abstracts.
Equatorial Space Systems PTE LTD. also known as Equatorial Space, is a Singapore -based company that develops hybrid-engine rockets and space launch services. The company was founded by Simon Gwozdz and Praveen Ganapathi Perumal in 2017 in Singapore, with the goal to develop low-cost, safe and eco-friendly space launch vehicles. [2]
When placed after a number, a plus sign can indicate an open range of numbers. For example, "18+" is commonly used as shorthand for "ages 18 and up". In grading systems (such as examination marks), the plus sign indicates a grade one level higher and the minus sign a grade lower. For example, B− ("B minus") is one grade lower than B.
The SI comprises a coherent system of units of measurement starting with seven base units, which are the second (symbol s, the unit of time ), metre (m, length ), kilogram (kg, mass ), ampere (A, electric current ), kelvin (K, thermodynamic temperature ), mole (mol, amount of substance ), and candela (cd, luminous intensity ).
the free encyclopedia that anyone can edit. Leucippus was a Greek philosopher of the 5th century BCE. He is credited with founding atomism, with his student Democritus. Leucippus divided the world into two entities: atoms, indivisible particles that make up all things, and the void, the nothingness between the atoms.
The Entry/Exit System (EES) is a large-scale IT system of the European Union for the automatic monitoring of the border-crossing of third-country nationals (non-EU/EEA/Swiss citizens). Envisioned to replace passport stamps , the system will be installed at the external border crossing points of the Schengen Area , e.g. airports and seaports.
Double-Cross System. The Double-Cross System or XX System was a World War II counter-espionage and deception operation of the British Security Service ( MI5 ). Nazi agents in Britain – real and false – were captured, turned themselves in or simply announced themselves, and were then used by the British to broadcast mainly disinformation to ...
The Domain Awareness System is the largest digital surveillance system in the world [2] as part of the Lower Manhattan Security Initiative in partnership between the New York Police Department and Microsoft to monitor New York City. [3] It allows the NYPD to track surveillance targets and gain detailed information about them, and is overseen by ...