Until computers started to dominate science and technology in the early decades of the 20th century, virtually every measuring instrument was analog.
Many scientific instruments now measure things digitally (automatically showing readings on LCD displays) instead of using analog pointers and dials.
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B. Perspective. This is because the painting is composed not as a flat piece, but with an arch in front and more pieces of notice in the back
Tiles (vulcanized) are made of refractory metal oxides and semi-metallic oxides, through the process of grinding, mixing, pressing, glazing, sintering, and forming an acid-resistant porcelain or stone, Decorative materials.
The correct answer to this open question is the following.
Although there are no options attached we can say the following.
An important Upper Palaeolithic cave in Spain where artists used exaggeration of proportion when painting a deer is Lascaux.
Lascaux is located in Montignac, France, in the southwestern part of the country. In this region, archeologists have found a series of caves with many wall and ceiling paintings inside caves. Mostly all the paintings are of large animals.
Spain and France are home to some of the most famous pictographs.
Ancient paintings located in caves in many parts of the world are known as pictographs. Other similar pieces of work are the petroglyphs. Archeologists differentiae both in that the petroglyphs are rock carvings or etchings, meanwhile, pictographs are rock paintings.