Aristotle

Ancient astronomers like Ptolemy believed in a geocentric model, where the Earth was at the center of the universe and all celestial bodies revolved around it. This view was later challenged by Copernicus, who proposed a heliocentric model placing the Sun at the center of the solar system.

Aristotle classified living things into plants and animals, based on their ability to grow and reproduce. Plants were considered to have only the ability to grow, while animals were considered to have the additional ability to move and possess sensation.

Aristotle believed that space was defined by the presence of objects and did not exist independently of matter. He proposed that space was the void left by surrounding objects. This view was in contrast to theories that suggested space was a separate entity that could exist on its own.

Aristotle's predictions of heavenly motion were qualitative rather than quantitative. He described the motion of celestial bodies in terms of natural qualities and tendencies, such as uniform circular motion and the hierarchy of elements. Aristotle's model focused on understanding the causes and explanations behind celestial phenomena rather than precise numerical measurements.

Aristotle's model of the universe took into account the charted movements of the heavenly bodies, but was complicated by the assumption that Earth lay at the center of the universe.

The ancient Greek astronomer Ptolemy is famously known for his support of the geocentric theory, which positioned Earth at the center of the universe with the Sun, Moon, and planets orbiting around it. This model dominated Western understanding of the cosmos for over a thousand years.

Greek philosopher Aristotle had thoughts about the composition of matter, however, he didn't believe in the existence of small particles, which means he didn't have an atomic model. He believed all different substances were conformed of water, fire, air and earth.

It is probably impossible to put a date on when Aristotle began to develop his classification system.

Aristotle was a student in Plato's academy for 20 years from 367 BC he could have started developing his classification system during this time. In 335 BC Aristotle set up his own school in Athens he could have began his work on classification from then on - there are no definite dates.

This idea is known as spontaneous generation, which was the belief that living organisms could arise from nonliving matter. aristotle and other ancient thinkers believed in this concept, but it was later disproven by experiments conducted by Francesco Redi and Louis Pasteur.

Aristotle did not directly contribute to cell theory, as this theory was developed much later in the 19th century. However, his work on biology did lay the foundation for understanding organisms and their structures, which later contributed to the development of cell theory. Aristotle's ideas about the structure and function of organisms helped guide early scientists in their studies of cells.

Aristotle is considered the "father of biology" as he was one of the first to systematically study and classify organisms based on their characteristics. He authored many works on biology, including "History of Animals" and "Parts of Animals," which laid the foundation for the field. His observations and classifications contributed to the development of biological study.

Aristotle made influential contributions to medical knowledge by emphasizing the importance of observation and empirical evidence in understanding disease. He also classified diseases based on their symptoms and suggested connections between environmental factors and health. Aristotle's work laid the groundwork for the development of medical knowledge in ancient Greece.

He could not classify bacteria because no one knew that they even existed until the microscope was invented. That occurred in the 1500 to 1600's long after Aristotle was alive.

The Ptolemaic system dates back to about 140 AD and has the Earth at the centre of the universe and everything else around it. This view was incorporated into the scriptures. It explains the planets' movements among the stars quite accurately and was used into modern times in the mechanisms of planetariums until computerised mechanisms came along.

It was not until 1543 that Copernicus published an alternative view, in which the Sun is at the centre and the planets' orbits are geometrically simpler. Kepler produced another Sun-centred model in 1609 with the planets in elliptical orbits. This latest theory was eventually accepted by astronomers after it was married up with the new theory of gravity and the laws of motion.

I think you are confusing Aristotle with Eratosthenes, who was the first to attempt to measure the circumference of the Earth -- and did a remarkably good job.

Eratosthenes used a right-angle sundial to measure the angle between our Sun's rays at high noon in his home town of Alexandria, on the day of the summer solstice. He did this because he was told our Sun's rays went straight down a deep well in the city of Syene at that time and day. By assuming our Earth is a sphere, measuring the change in angle between our Sun's rays in Alexandria and in Syene, and making a reasonable estimate of the distance between the two cities; Eratosthenes came up with a circumference of "252,000 stadia." There is some dispute on how to convert stadia to kilometers, but the fact is that he got the right order of magnitude despite using crude instruments and quite a few assumptions.

Copernicus believed that the sun was the center of the solar system (maybe even the universe) and wrote a book about it, but was so afraid of the Catholic Church that he would not allow it to be published until he was near death.

Galileo also believed the sun was the center of the solar system, and proved that everything did not revolve about the earth by observing the moons of Jupiter (still referred to as Galilean moons) and seeing that they revolved around Jupiter. He wrote a book on his discoveries and was threatened by the Catholic Church and was forced to recant his beliefs. He was placed under 'house arrest' by the Church for the last 9 years of his life. In 1969 the Catholic Church issued an apology to Galileo.

Kepler took many years observations of Tycho Brahe and showed that the planets did not revolve about the Sun in circles, but in ellipses. He also developed 2 other laws about the planets changing speed as the distance from the sun changed as they moved in their elliptical orbit, and about equal areas swept by a line from the planet to the sun in equal time intervals.

Newton used mathematics and his law of universal gravitation to prove Kepler's Laws of Planetary motion were correct.

Aristotle believed that the Earth was spherical in shape because of the observed curvature of its shadow during a lunar eclipse, the way ships disappear over the horizon, and the circular shape of the Earth's shadow on the moon during a lunar eclipse.

Well God Created The World And In The Bible He It Says The World Will End When Everyone Knows God Yet There Are Babies Born Everyday,Therefore Only God Knows And I Doubt God Wants To End The World Because He Loves Us Thays Why He Sent Jesus The Perfect Lamb, To Forgive Us Of Our Sins, And God And Jesus Both Love Us All No Matter What Anyone Says

Aristotle's system of classification was based on superficial similarities and did not reflect true evolutionary relationships. Modern biologists use a classification system based on evolutionary relationships to better understand the genetic and biological relatedness between species. This system, known as cladistics, helps biologists make more accurate predictions about the characteristics of different organisms.

He believed that animals are the same as plants, in that some plants are grown from a seed, whilst some are self-generated. Though now, that theory has been disproved because plants are not self-generated.

There is no universally agreed-upon definition of "center of the universe." Planets do not align with this hypothetical point or plane in the way often portrayed in astrology or pseudoscientific claims. In reality, the planets are constantly moving in their orbits around the Sun, and such alignments are arbitrary and not astronomically significant.

Scientists no longer use Aristotle's two kingdom classification system because it is considered outdated and not reflective of our current understanding of the diversity and relationships among living organisms. With advancements in biology and taxonomy, we now recognize multiple higher taxonomic levels and more complex relationships between different organisms.

In the Linnaeus system, organisms within the same class contain similar phyla. Classes are one taxonomic rank above phyla and encompass groups of organisms that share similar characteristics and evolutionary relationships.

No.

Okay, here goes.

In the early 1500's Copernicus solved the astrophysical problem of how the solar system moved. scientists couldn't explain this mathematically using the adopted idea the the earth was the center of the universe (geocentricity) because the planets moved across the sky in apparently random ways (which is actually the origin of the word "Planet"), so Copernicus based his model on the idea that the sun was the center of the universe (Heliocentricity) and it worked! The church however refuted his idea because the earth had to be the center of the universe because the bible said it was so.

No, the Bible does not say so, only that God created the universe, and that you can ask him about the details thereof through prayer. Moreover, information received in prayer should confirm scientific inquiry.

Aristotle's great strength as a scientist was observation, and he put this strength to good use in studying Earth's animals. He lived for a time on the Isle of Lesbos, where he began the first systematic zoological examination of every life form he could discover. It was here that he also created the first taxonomical system of those life forms, i.e., genus and species.