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The manicule, ☛, is a typographic mark with the appearance of a hand with its index finger extending in a pointing gesture. Originally used for handwritten marginal notes, it later came to be used in printed works to draw the reader's attention to important text.
The silent fox hand signal A man (right) using the silent fox gesture at a rehearsal in the Staatsschauspiel Dresden. The silent fox, also known as the quiet fox, whispering fox, listening fox, or the quiet coyote, is a hand gesture used in parts of Europe and North America, and is mostly done in schools by teachers to calm down a loud classroom.
Gestures are distinct from manual signs in that they do not belong to a complete language system. [6] For example, pointing through the extension of a body part, especially the index finger to indicate interest in an object is a widely used gesture that is understood by many cultures [7] On the other hand, manual signs are conventionalized—they are gestures that have become a lexical element ...
The "fig sign" is an ancient gesture with many uses. The ILY sign, "I Love You" Pollice Verso by Jean-Léon Gérôme. A man pointing at a photo. Fig sign is a gesture made with the hand and fingers curled and the thumb thrust between the middle and index fingers, or, rarely, the middle and ring fingers, forming the fist so that the thumb partly ...
The "shaka" sign. The shaka sign, sometimes known as "hang loose" is a gesture with friendly intent often associated with Hawaii and surf culture.It consists of extending the thumb and smallest finger while holding the three middle fingers curled, and gesturing in salutation while presenting the front or back of the hand; the wrist may be rotated back and forth for emphasis.
A similar calculation using the area of a circular sector θ = 2A/r 2 gives 1 radian as 1 m 2 /m 2 = 1. [10] The key fact is that the radian is a dimensionless unit equal to 1. In SI 2019, the SI radian is defined accordingly as 1 rad = 1. [11] It is a long-established practice in mathematics and across all areas of science to make use of rad ...
[18] [19] Today, the degree, 1 / 360 of a turn, or the mathematically more convenient radian, 1 / 2 π of a turn (used in the SI system of units) is generally used instead. In the 1970s – 1990s, most scientific calculators offered the gon (gradian), as well as radians and degrees, for their trigonometric functions . [ 23 ]
[4] [12] Sign languages, including ASL, BSL, ISL and others, are natural languages, typically used in the Deaf community. [2] Sign languages maintain their own grammar, and sentence structure. [13] Because sign languages are as complex to learn as any spoken language, simplified signs are often used with infants in baby sign.