A plane, by definition is two dimensional, although in linear algebra there is a concept of a "hyperplane," an object of dimension one less than the space it is in. A line is one dimensional.tommy payne said:I don't have a degree in Physics but studied it in secondary school and I was wondering , Can each point on a sphere be classed as another dimension in relative comparison to like a 1 dimension plane ,two dimension plane ect. ?
The concept of "Number of actual dimensions" refers to the number of independent directions or axes that are required to fully describe a system or object. In the context of physics and mathematics, the number of actual dimensions is typically used to describe the spatial dimensions of an object or the dimensions of a mathematical space.
It is generally accepted that there are three dimensions in the physical world: length, width, and height. These dimensions are commonly referred to as the x, y, and z axes. However, some theories in physics propose the existence of additional dimensions, such as string theory which suggests the existence of 10 or 11 dimensions.
The actual dimensions of an object or system are the dimensions that are physically measurable and observable. Theoretical dimensions, on the other hand, are dimensions that are postulated or hypothesized in a theoretical framework, but may not have direct physical evidence or measurement to support them. Theoretical dimensions are often used in scientific theories to explain phenomena that cannot be fully understood using only the actual dimensions.
In most cases, the number of actual dimensions of a system or object is fixed and does not change. However, there are some theories, such as superstring theory, that suggest the number of dimensions in the universe can change depending on the energy level or scale at which the system is observed. This concept is known as dimensional reduction.
Scientists study and understand the dimensions of the universe through various methods, including observations, experiments, and mathematical models. They use tools such as telescopes, particle accelerators, and mathematical equations to explore and measure the dimensions of the universe and gain a better understanding of its structure and behavior.