James Clerk Maxwell was a scottish physicist who lived from 1831 to 1879. He was known for the formulation of the theory electromagnetism and made the connection between light and electromagnetic waves. His work laid the foundation for many scientific advancements that we benefit from today.
James clerk Maxwell didn't conducted specific experiments that were related to atoms. Although he did in fact develop a set of mathematical equations known as the maxwell equations that describe the behavior of electric and magnetic fields(Electromagnetic waves). Which helped in understanding the atomic structure and behavior of atoms. These equations had a impact on the developement of modern day physics and technology.
Practical Application:
The development of wireless communication is one practical use of Maxwell's discoveries. Maxwell's equations established the basis for comprehending and manipulating electromagnetic waves, which are employed in technologies such as radios, television, and wireless internet.
Interesting Facts about Maxwell:
In 1859, he wrote a detailed essay called ‘On the Stability of Saturn’s Rings’
Maxwell was awarded Adams Prize for his about Saturn’s Rings.
He has discovered the laws of electrodynamics. It is known as the most significant event of 19th century.
Gathered information from:
https://www.famousscientists.org/james-clerk-maxwell/
https://www.britannica.com/biography/Galileo-Galilei
https://www.sciencekids.co.nz/sciencefacts/scientists/jamesmaxwell.html
https://easyscienceforkids.com/james-maxwell-facts-for-kids-video/
https://www.clerkmaxwellfoundation.org/html/key_facts_about_maxwell.html