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An astronomical instrument is a device for observing, measuring or recording astronomical data. They are used in the scientific field of astronomy , a natural science that studies celestial objects and the phenomena that occur in the cosmos, with the object of explaining their origin and evolution over time.
As a growth area of design, the number of spatial design practitioners work within existing disciplines or as independent consultants. The subject is studied at a number of institutions within the UK, [3] [4] Denmark, [5] Switzerland, [6] and Italy [7] though, as with any new field of study, these courses differ in their scope and ambition. [8]
Historically, the definition of a scientific instrument has varied, based on usage, laws, and historical time period. [1] [2] [3] Before the mid-nineteenth century such tools were referred to as "natural philosophical" or "philosophical" apparatus and instruments, and older tools from antiquity to the Middle Ages (such as the astrolabe and pendulum clock) defy a more modern definition of "a ...
1881 painting by Marie Bashkirtseff, In the Studio, depicts an art school life drawing session, Dnipropetrovsk State Art Museum, Dnipropetrovsk, Ukraine. Visual arts education is the area of learning that is based upon the kind of art that one can see, visual arts—drawing, painting, sculpture, printmaking, and design in jewelry, pottery, weaving, fabrics, etc. and design applied to more ...
A quadrant is an instrument used to measure angles up to 90°. Different versions of this instrument could be used to calculate various readings, such as longitude, latitude, and time of day. Its earliest recorded usage was in ancient India in Rigvedic times by Rishi Atri to observe a solar eclipse.
Leonardo da Vinci's Vitruvian Man (c. 1485) Accademia, Venice. Drawing is a visual art that uses an instrument to mark paper or another two-dimensional surface. The instruments used to make a drawing are pencils, crayons, pens with inks, brushes with paints, or combinations of these, and in more modern times, computer styluses with graphics tablets or gamepads in VR drawing software.
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The applied arts are all the arts that apply design and decoration to everyday and essentially practical objects in order to make them aesthetically pleasing. [1] The term is used in distinction to the fine arts, which are those that produce objects with no practical use, whose only purpose is to be beautiful or stimulate the intellect in some way.