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The Romanian Sign Language (Romanian: Limba semnelor române, LSR) [3] is the sign language used by deaf people in Romania. [4] In Romania, the first organization dedicated to people with hearing impairments was the Romanian Society of the Deaf-Mute, established on 9 November 1919. [5]
The rule states that if the nonzero terms of a single-variable polynomial with real coefficients are ordered by descending variable exponent, then the number of positive roots of the polynomial is either equal to the number of sign changes between consecutive (nonzero) coefficients, or is less than it by an even number.
Two men and a woman signing American Sign Language (2008) Preservation of the Sign Language, George W. Veditz (1913). Sign languages (also known as signed languages) are languages that use the visual-manual modality to convey meaning, instead of spoken words.
Combining Diacritical Marks is a Unicode block containing the most common combining characters.It also contains the character "Combining Grapheme Joiner", which prevents canonical reordering of combining characters, and despite the name, actually separates characters that would otherwise be considered a single grapheme in a given context.
Charles Sanders Peirce began writing on semiotics, which he also called semeiotics, meaning the philosophical study of signs, in the 1860s, around the time that he devised his system of three categories.
The periodic table, also known as the periodic table of the elements, is an ordered arrangement of the chemical elements into rows ("periods") and columns ("groups"). It is an icon of chemistry and is widely used in physics and other sciences.
Argentine Sign Language (LSA) exhibits a distinct grammatical structure that differs from spoken languages such as Spanish. Notably, LSA lacks the concept of "Sujeto tácito" (tacit subject), a grammatical feature found in Spanish where the subject is inferred from the verb conjugation without explicit expression.