Anatomy, geometry, physics, as well as a strong sense of what was beautiful, gave a new quality to Italian art, which was to be called realism.

Italian art during the Renaissance period was greatly influenced by various factors such as anatomy, geometry, physics, and an appreciation for beauty. These influences led to the development of a new artistic style, which came to be known as realism.

Anatomy:
- During the Renaissance, there was a renewed interest in the study of human anatomy. Artists like Leonardo da Vinci and Michelangelo dissected human bodies to gain a better understanding of the human form.
- This knowledge of anatomy allowed artists to accurately depict the human body in their artworks, creating more realistic and lifelike figures.
- The study of anatomy also influenced the portrayal of emotions and expressions, as artists could now depict the subtle nuances of facial expressions and body language.

Geometry:
- Geometry played a significant role in the development of perspective in art.
- Artists began to use mathematical principles to create realistic depth and dimension in their paintings.
- The use of linear perspective allowed artists to accurately depict three-dimensional space on a two-dimensional surface, giving their artworks a sense of realism.

Physics:
- The study of physics, particularly optics, influenced the use of light and shadow in artworks.
- Artists understood how light interacts with objects and used this knowledge to create realistic lighting effects.
- The use of chiaroscuro, the contrast between light and dark, added depth and volume to the objects and figures in paintings.

Appreciation for Beauty:
- Italian artists had a strong sense of what was considered beautiful during the Renaissance.
- They sought to capture the idealized beauty of the human form, as well as depict the beauty of nature and the world around them.
- This appreciation for beauty influenced the subject matter, composition, and overall aesthetic of Italian art during this period.

Realism:
- The combination of these influences, including anatomy, geometry, physics, and an appreciation for beauty, resulted in a new quality in Italian art that became known as realism.
- Realism in art aimed to depict the world as it appeared in reality, with accurate and detailed representations of the human form, nature, and the physical world.
- Artists strived to create works that were visually appealing, but also faithful to the natural world.

In conclusion, the influences of anatomy, geometry, physics, and an appreciation for beauty gave rise to a new artistic style known as realism in Italian art during the Renaissance. This style aimed to accurately depict the world as it appeared in reality, creating visually appealing and lifelike artworks.