400b.C.
460 b.C.
460 b.C.
Leucippus and Democritus, ancient Greek philosophers, made their contributions to atomic theory around the 5th century BCE. Leucippus is often credited with originating the concept of the atom, while Democritus expanded on these ideas and is known for developing a more comprehensive atomic theory. Their work laid the groundwork for later scientific thought regarding the nature of matter.
Democritus formulated his atomic theory in the 5th century B.C. He proposed that all matter is made up of tiny, indivisible particles called atoms. His ideas laid the foundation for modern atomic theory.
The first atomic model was proposed by the Greek philosopher Democritus in 442 BC.
He became Professor of Physics at Cambridge England in 1884, and was awarded the Nobel Prize in 1906 He created his atomic theory in 1897.
The atomic theory is about two centuries now. John Dalton, one of the most vibrant scientists in his time, postulated the atomic theory in the year 1808 making it exactly 2 centuries and 2 years now.
Democritus, the ancient Greek philosopher known for his atomic theory of the universe, did not win any formal awards in his lifetime, as the concept of awards in the modern sense did not exist during his era (c. 460 – c. 370 BC). His contributions to philosophy and science have been recognized posthumously, but he did not receive accolades or honors in his time.
Aristotle did not discover atomic theory; instead, he rejected it in favor of his own ideas about matter. The concept of atomic theory is more commonly attributed to ancient Greek philosophers like Democritus and Leucippus, who proposed that matter is composed of indivisible particles called atoms around the 5th century BCE. Aristotle, active from 384 to 322 BCE, believed in the four elements (earth, water, air, and fire) rather than a particulate model of matter.
what year was the democritus model made?
1955
he didn't democriths did Dalton did first.